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How to Coach the Inverted Fullback

By Sherif Madkor · Tactico · Last reviewed 12 November 2026 · How this page was made

The short answer: an inverted fullback is “a full-back who steps into central midfield when their team has the ball”.1 It “adds another body in central midfield, usually in an attempt to overload the opposition”, and “more space appears in wide areas for teammates to attack”.2 For a youth team the simple version is one rule: one wide, one inside. If the winger stays wide, the fullback comes inside, and the other way round.3 Do it only when your team is safe: “Only invert when the team has clear possession - never on a 50-50 ball”.1 The price is real. The role “means one player fewer in the last line of defence”,2 so the other fullback stays home.

  • 4 beats
  • 4 age groups
  • 3 options to read
  • 3 cue words
CUEStep in!
01 · See it

Watch the trap, then choose

Blue builds from the back in a 4-3-3 against Red’s 4-4-2, eleven against eleven. Red sits in a mid-block and does not chase the centre-backs. It waits, and it jumps when the ball goes to the touchline. FIFA’s compact-block session lists receiving “close to the touchline” as a pressing trigger,4 and a compact block tries to “direct the opposition into lower-risk parts of the pitch (generally the flanks)”.5 So a fullback standing on the line is walking into a trap, because the touchline works as an extra defender. Watch No.5 carry the ball and look up, then freeze. Red’s wide midfielder is a few yards inside No.7, ready to jump any pass to No.2. Where should No.2 stand? The 4-3-3 (inverted fullbacks) guide covers the shape and the pro examples. This page is about how to get the movement right, and what to say.

Blue builds from the back. Red sits in a mid-block and waits. Watch where Red’s wide midfielder stands.

Freeze. Where should No.2 stand?

Ask your players before you show them. Tap an option to play it out.

  • Pass
  • Our run
  • Red moves
  • Cue word
  • Where he steps
  • Us (Blue) · Them (Red)

Open it on your board (Pro): Step in, winger holds the line Stay on the touchline Everybody goes inside

Read the sequence as text

Setup

Blue builds from the back. Red sits in a mid-block and waits. Watch where Red’s wide midfielder stands.

The build-up

  1. No.4 passes across to No.5. Red’s block slides a few yards toward the ball and waits. It does not chase the centre-backs.
  2. No.5 carries it forward and looks up. Blue has the ball under control, and that is when a fullback can move. No.7 holds the touchline and No.3 stays home on the far side.

The freeze

Freeze. No.5 has the ball with his head up. Red’s wide midfielder is a few yards inside No.7, ready to jump any pass to No.2 on the touchline. Where should No.2 stand when the pass is played?

A. Step in, winger holds the line

Best answer: step in, and the winger keeps the line. No.2 is the free player: inside, in space and facing play. If Red’s wide midfielder follows him, No.7 is alone on the touchline. If he stays with No.7, No.2 can turn. FIFA’s analysis of the 2025 Club World Cup says inverting the fullbacks “overloads the midfield and improves forward-passing angles”,6 and Coaches’ Voice says more space appears in wide areas for the players there.2 Four players are still behind the ball, and FIFA says the inversion “can also preserve the attacking team’s rest-defence stability”.6

  1. No.5 looks up. No.2 jogs inside to the space beside No.6, side-on to the ball and looking over his shoulder. No.7 stays on the touchline and No.3 stays home on the far side.
  2. No.5 plays a firm ground pass to No.2’s back foot. Red’s wide midfielder has to choose between following No.2 and staying with No.7. This time he steps in.
  3. No.2 turns and hits a diagonal ball over Red’s wide midfielder to No.7, who stayed on the touchline. No.4, No.5, No.6 and No.3 are all still behind the ball.
  4. No.7 takes it on against Red’s fullback while No.8 and No.9 arrive. Blue has the numbers on this side and is still safe behind the ball.

B. Stay on the touchline

Safe, and sometimes right. Here it wastes the chance. Blue keeps the ball, but Red has stepped up and the move starts again. A compact block wants the ball on the touchline,5 and the line takes options away from the player on it: Spielverlagerung says wing overloads suffer from “the limited decision-making freedom of players”.7 If Red’s wide midfielder were not leaning, staying wide would be fine: No.2 could run with it or find No.7.

  1. No.5 passes to No.2 on the touchline. Red’s wide midfielder and the near striker both jump. The line is behind No.2 and two Reds are in front of him.
  2. With the touchline behind him, No.2 has nowhere to go. He plays it straight back to No.5. Blue keeps the ball, but Red has stepped up and the move starts again.
  3. Red drops back into shape. Nothing has changed: the fullback is still stuck on the line.

C. Everybody goes inside

Avoid: both touchlines are left empty. Red wins it in the middle and runs into two empty touchlines, with only the two centre-backs and No.6 to recover. Coaches’ Voice says the role “means one player fewer in the last line of defence”.2 There is a plus too: FIFA says that positioning the fullbacks inside can put a team’s best ball-winners closest to the ball when it is lost.6 So the answer is one in and one home, not everybody inside.

  1. Everybody tries to help. No.2 and No.3 both step inside, and No.7 drifts in to join them. Both touchlines are empty.
  2. No.5 passes into No.2. Red’s centre midfielder reads it and steps across.
  3. Red’s centre midfielder wins it before No.2 can turn. No.2, No.3 and No.7 are all in the middle, and Blue’s flanks are empty.
  4. Red plays it wide at once, and Red’s wide players run into the empty flanks. Blue has only No.5, No.4, No.6 and the keeper in place, with No.2 chasing back.
  5. Red’s wide midfielder runs at goal and the other wide player arrives on the far side. Blue has two centre-backs, No.6 and the keeper.
  6. Shot against. Blue’s fullbacks were both in the middle, a long way from the play.
02 · Say it

Three shouts for the step-in

Three words are enough. Teach them in training and use only those on match day. They are my own wording, not a youth standard, and each one packs in an idea from a named source. Tap a card to see when to say it.

CUE 01
“Step in!”
when to say it
SHOUT IT WHEN

The centre-back has the ball and is about to look up, and the fullback is stuck on the touchline. It means: leave the line and take the space beside the pivot. One Coaches’ Voice Session Planner build-up session sets the fullback’s inside run off when the centre-back “is about to receive the ball”,8 and Sportplan says to invert only when the team has clear possession.1 My reading of the two: go as the centre-back takes it with nobody on him, never on a loose ball. In the pattern it is No.2, as No.5 looks up.

CUE 02
“Chalk!”
when to say it
SHOUT IT TO THE WINGER

Keep your feet on the touchline and don’t follow him in. It means one wide, one inside: “If the wide player stays out wide, then they should come inside, and vice-versa”.3 Desmond describes the role as keeping the team’s width “through other players (usually wingers)”,9 and in his 9v9 article “the wingers typically stay high and as a result are almost always involved in the attacking play”.10 In the pattern it is No.7 at the freeze.

CUE 03
“Safe!”
when to say it
SHOUT IT WHEN

You are the one staying behind: the other fullback, the pivot or a centre-back. The fullback should ask himself “safe?” before he steps in. It means somebody is behind the ball, so go. The role “means one player fewer in the last line of defence”,2 and FIFA says the inversion “can also preserve the attacking team’s rest-defence stability”.6 Soccer Coach Weekly’s advice on fullbacks going forward is that “the centre-backs and holding midfielder need to be ready to cover”.11 In the pattern it is No.3 and No.6.

03 · Play it

Games that reward the step-in

Make a game where stepping in at the right moment is the easiest way to score and leaving the touchline empty costs you. Each rung adds one rule. Move up when the group handles a rung without your help, and stay put if you have to remind them every time. The scoring rules and “ready when” signs are my own design, built on the principles in the Coaches’ Voice, FIFA, Sportplan and Desmond material.2,6,1,12 Check your league’s rules first.

Rules to check first

  • Formats. US Soccer’s maximum formats are 4v4 for U7–U8, 7v7 for U9–U10, 9v9 for U11–U12 and 11v11 from U13, and “smaller-sized formats can also be played at each of these age groups”.13,14 Its maximum 4v4 pitch is 30×20 yards, and 4v4 has no keeper.14,15 I didn’t re-check pitch sizes for the other bands, so the ladders say “mark out what suits your players”. England runs about a year older: 7v7 at U10–U11, 9v9 at U12–U13 and 11v11 from U14 (from 2026–27).16
  • Offside. “As part of small-sided standards, there will be no offside infraction before the U-9 age group.”17 At 7v7 the build-out line usually sits about 14 yards in front of each goal (check your league), and “teams cannot be called for offside between the midfield and build-out line.”17 The fullback who steps in is usually behind the ball, so offside rarely touches him. The winger who stays high can be caught. I found no US Soccer text exempting 9v9 from offside, so check your league.
  • Heading. US Soccer recommends (and strongly urges) no heading in practice or games for U11 programs and younger, and a training limit for U12–U13 of 30 minutes and 15–20 headers a week, with nothing on matches.18,19,20 Your league may turn that into a rule, so check yours. A diagonal ball out to the winger stays on the ground for 10 and under. The FA’s 2020 guidance says primary-school-age children shouldn’t head in training and left match rules unchanged.21
  • Roles. US Soccer’s U11–U12 guide says to “Provide opportunities for players to experience all positions” and lists “Interchange of roles during play”.19 The U13–U14 guide says “Interchange of position with teammates”.20 That is the licence to rotate players through fullback and winger. The U11–U12 game model asks teams for “attacking shape (height / width / depth)”,22 and the U13–U14 model asks them to protect against a counter-attack “by creating a high defensive shape behind the ball”.23 Neither page uses the word fullback.
  • Age. No source gives a minimum age for this. Desmond says the role normally exists “only in the highest functioning possession-based teams”.9 For most volunteer teams it is better as a rule about who goes where than as a new position (my reading).
  • Your league. 9v9 and local rules vary and leagues add their own. Check your rulebook before you change the game.

7v7 · keepers · offside from U9 and the build-out line (see the rules above) · no heading, so every pass stays on the ground. Mark out whatever pitch suits your players.

  1. RUNG 1

    Defender Doubles

    Setup. A normal 7v7 with a four-yard lane down each touchline marked with cones. Adapted from Desmond’s fullback session: “Any goal scored by or delivered by a fullback counts for two”.12

    Rule · A goal scored or set up by a defender counts two. An assist from a defender who started in the lane and received the ball inside counts three.

    Ready when defenders look for the gap inside the lane, and their winger stays on the line.

  2. RUNG 2

    One In, One Home

    Setup. A normal 7v7. Desmond’s session asks coaches to stress when one fullback can go forward and when the other should hold back.12

    Rule · Your two outside defenders may not both be inside the lane lines while the other team has the ball. If they are, the other team’s next goal counts double.

    Ready when they sort it out themselves: one in, one home.

  3. RUNG 3

    Trap and Free

    Setup. A normal 7v7. The defending team’s wide player may jump any pass into the touchline lane. That is the trap from the animation.

    Rule · Attackers score two for a pass into the space just inside the lane, received side-on and followed by a turn, and one more for the next pass to the winger. A ball lost in the lane gives the other team two.

    Ready when the fullback steps in before the pass and the winger keeps the width.

U10 session in Tactico Pro: Print touchline cards Download session PDF Open in the planner

04 · Spot it

What to watch for

Four things to look at from the touchline, and the three mistakes you’ll see first.

Watch for

  • Is it safe? Does he step in only when his team has the ball under control? “Only invert when the team has clear possession - never on a 50-50 ball.”1 Count the players behind the ball: at least three of the four defenders and the pivot (my rule of thumb). US Soccer’s U13–U14 model asks teams to protect against a counter-attack “by creating a high defensive shape behind the ball”.23
  • Does the winger keep the chalk? If the winger follows the fullback inside, both wide lanes are empty. The one-wide-one-inside rule is the cure.3 Desmond describes the role as keeping the width “through other players (usually wingers)”.9
  • Is he side-on and scanning? Sportplan: “Scan constantly”, and “Body shape on receiving must always be open to the pitch, not facing your own goal”.1 FIFA: “The central midfielder must scan before receiving to identify where the pressure is coming from”.26
  • Does he have a different job from the pivot? If he and the pivot stand level and do the same thing, the move adds nothing. Coaches’ Voice says the inverted fullback “can also occupy similar spaces to the pivot players”, and that it works “as long as teammates are spaced out effectively”.2 Look for a box: two deeper, two higher (my picture).

Mistakes and the fix

Both go inThe winger, or the other fullback, follows. Fix: Chalk and Safe, and the Wide Rule at U12. Analytics FC says the inversion “can also lead to the wide player being isolated”.27 The answer is a support player within reach, not a second inverted one (my reading).
Stepping in too early, or on a loose ballRed wins it in the middle. Fix: Step in is the centre-back’s call, made when the ball is under control, and U14+ rung 2.1,8
Standing in the middle, hidingHe steps in, receives facing his own goal and plays it straight back. Fix: the Gate Pass rung and the scan. FIFA: “Receiving the ball on the back foot and on defenders’ shoulders can result in play being progressed more quickly”.24

Touchline rule. Praise the fullback who steps in at the right moment even if the pass is lost, and ask “Who was behind the ball?” afterwards. Then ask the winger “Where was your chalk?”

Run it in TacticoPlaycode Pro pack

Take it to training

Set this pattern up for your own squad tonight:

Everything on this page, ready to print and use at training:

  • Lay out your players on the Tactico board and draw each option, free
  • Animate it move by move and export a video for your players (first one free, then Pro)
  • Build the training session in the session planner and print it (Pro)
  • Share it with your coaches and parents with one link (free account)
  • Open every option on your Tactico board, watch it play, then make it your own
  • A ready-made session for every age group in the session planner: the ladder as play, practice, play, timed
  • Touchline cards for every rung, ready to print and laminate
  • Print the session as a PDF or share it with your coaches in one link
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Questions

Coaches ask

What is an inverted fullback?

“A full-back who steps into central midfield when their team has the ball.”1 Desmond’s version: “a full-back who inverts into central areas, particularly in build-up and progression phases”.9 When the team loses the ball he does not stay there: Coaches’ Voice says he “will only remain in the centre of the pitch for a brief period” and then goes back to his place in the back line.2 Guardiola’s Bayern is the usual origin story: Total Football Analysis says Bayern “needed a way to assert more control over the game”.28 The name comes from the position. Coaches’ Voice explains that fullbacks started as the deepest players in the old 2-3-5, moved out to the sides as the back four spread, and then pushed higher to join attacks.2

Why do teams use one?

Three reasons, all sourced. An extra player in midfield: it “adds another body in central midfield, usually in an attempt to overload the opposition”.2 More room for the wide player: “more space appears in wide areas for teammates to attack”.2 And better angles forward: “Inverting the full-backs overloads the midfield and improves forward-passing angles”.6 Coaches’ Voice on half-spaces says “Inverting one or both of his full-backs can lead to overloads in the half-spaces”,29 and on the 4-3-3 “the height of the full-backs can be key to generating overloads and free players”.30 For context, not a youth finding: FIFA’s Club World Cup 2025 analysis found inverted fullbacks sent 48% of their forward passes to wingers, against 26.8% for traditional fullbacks.6

What are the risks?

The last line has a player fewer: the role “means one player fewer in the last line of defence”.2 The winger can be left alone, because the inversion “can also lead to the wide player being isolated”.27 And teams “have defended particularly well against inverted fullbacks, preventing passes into them”.27 Sportplan adds that when the ball is lost and the other team switches wide quickly, the inverted fullback is too central to defend that side, so it wants the nearest winger to drop and cover and a centre-back to shift across.1 FIFA adds that the player profile matters: inverted fullbacks are often “elite counter-pressers who are agile, aggressive and able to recover quickly should the ball be turned over”.6 That is why the page teaches Safe before Step in.

Is it too advanced for youth teams?

Desmond says the role normally exists “only in the highest functioning possession-based teams”.9 But US Soccer’s U11–U12 guide asks for “Interchange of roles during play”,19 and Desmond also writes that “Defenders at the youth level often see themselves as only defenders”.12 The ladders treat it as a rule about who goes where, not a new position. No source gives a starting age, so go by whether your players can keep the ball under pressure.

Does it work at 7v7 or 9v9?

The idea does. Soccer Coach Weekly’s 9-a-side 3-2-3 page uses the one-wide-one-inside rule,3 and US Soccer’s 9v9 example has outside backs who “help create passing options and support the attack”.25 I found no source on inverted fullbacks at 7v7 specifically, so the U10 ladder is my own adaptation.

What is the difference between an overlap, an underlap and an inversion?

An overlap is a run around the player on the ball, and an underlap is a run on the inside. An inversion is a fullback who plays in midfield for a spell. Coaches’ Voice lists “an overlapping or underlapping run from the full-back” as one way to make an extra player wide, and “a full-back in a 4-3-3 moving inside to add a fourth player to central midfield” as another.31 The overlaps and underlaps page covers the runs.

What about an inverted wingback?

People search for it. Coaches’ Voice says “Wing-backs who operate in a back five can also move inside in a similar fashion during build-up play”.2 I did not find a source that defines a separate “inverted wingback” role, so this page makes no further claim.

Is it different in England?

England’s formats from 2026–27 are 7v7 at U10–U11, 9v9 at U12–U13 and 11v11 at U14 and up,16 about a year older than the US bands. The FA’s 2020 heading guidance says primary-school-age children shouldn’t head in training.21 I did not find an England Football Learning page on inverted fullbacks, so this page does not rely on one.

Keep going

What next

Formation guideThe 4-3-3 (inverted fullbacks) explainedThe shape from the inside: one shape without the ball, another with it, and what each role does. Related playcodeOverlaps and UnderlapsThe other way to use a fullback in attack: a run around or inside the winger to make a wide 2v1. Related playcodeDefensive TransitionWhat happens when the ball is lost: the run back this page only mentions as the risk. PlaycodeRest Defence in Youth SoccerThe players who stay behind the ball: one named anchor, one screen and no empty back door. Free tactics boardDraw it with your own playersSet up this shape on the board, draw the runs, and see it before you take it to training.
About

How this page was made

Written by Sherif Madkor for Tactico from published federation and coaching sources, which are listed below. The rules come from US Soccer’s public pages. The diagrams are drawn on the Tactico board. The pattern, the three options, the cue words and the practice ladders are my own teaching design, built on the principles in those sources. Who stands where, and how Red’s block moves, is my teaching model, and no source gives those exact positions. Sources differ on one detail: for the moment the ball is lost, Sportplan wants the nearest winger to drop and cover the fullback’s space, while for the attacking picture Soccer Coach Weekly has the wide player stay wide. This page keeps the chalk while Blue has the ball and uses Sportplan’s point as the reason for Safe. Some sources are unsigned, and several (TheMastermindSite, Soccer Coach Weekly, Sportplan, the Coaches’ Voice Session Planner) are coaching blogs and user-posted session libraries, so I used them for ideas and drills, not for rules. I found no youth statistics on inverted fullbacks, so the page claims none; the one data point is from a professional tournament and is context only. Where I couldn’t confirm something, the page says so. Last reviewed 12 November 2026.

Sources

  1. Sportplan, “Inverted Full-Backs: Coaching the Modern Hybrid Role” (unsigned; the page shows May 2026). https://www.sportplan.net/drills/Football/trends/inverted-fullbacks-modern-hybrid-role-2025-05.jsp
  2. Coaches’ Voice, “Inverted full-backs: football tactics explained” (19 October 2022, unsigned). https://learning.coachesvoice.com/cv/inverted-full-backs-guardiola-cancelo-trent-alexander-arnold-lahm-football-tactics/
  3. Soccer Coach Weekly, Carl Wild, “9-a-side formation: 3-2-3”. https://soccercoachweekly.net/formats/9-aside-formation-3-2-3
  4. FIFA Training Centre, Talent Coach Programme, “6v6 plus 2 team game: Initiating the press from a compact block” (13 August 2024). https://www.fifatrainingcentre.com/en/practice/talent-coach-programme/press-and-regain/6v6-plus-2-team-game-initiating-the-press-from-a-compact-block.php
  5. FIFA Training Centre, Saïd Chiba, “Defending in a mid-block” (14 June 2022). https://www.fifatrainingcentre.com/en/practice/elite-sessions/out-of-possession/chiba_said-defending-in-a-mid-block.php
  6. FIFA Training Centre, “Assessing the influence of inverted full-backs in the attacking phases” (FIFA Club World Cup 2025, 11 November 2025). https://www.fifatrainingcentre.com/en/game/tournaments/fcwc/2025/team-analyses/assessing-the-influence-of-inverted-full-backs-in-attacking-phase.php
  7. Spielverlagerung, “MH”, “Overloads in Possession” (15 January 2025). https://spielverlagerung.com/2025/01/15/overloads-in-possession-mh/
  8. Coaches’ Voice Session Planner, “Building Up From the Back with Inverting a Fullback as a Midfielder” (a user-posted session; the page lists a start time of 21 October 2024). https://www.sportsessionplanner.com/s/n4h9i/Building-Up-From-the-Back-with-Inverting-a-Fullback-as-a-Midfielder.html
  9. TheMastermindSite, Rhys Desmond, “Explaining the inverted fullback” (5 June 2022, updated 21 March 2024). https://themastermindsite.com/2022/06/05/explaining-the-inverted-fullback
  10. TheMastermindSite, Rhys Desmond, “Coaching the 3-2-3 (9v9)” (29 July 2019, updated 16 September 2020). https://themastermindsite.com/2019/07/29/coaching-the-3-2-3-9v9/
  11. Soccer Coach Weekly, “How full-backs contribute to the attack” (unsigned). https://www.soccercoachweekly.net/coaching-advice/how-full-backs-contribute-to-the-attack
  12. TheMastermindSite, Rhys Desmond, “Attack-Minded Fullbacks – Full Session Plan and Key Coaching Points” (26 March 2020, updated 3 May 2020). https://themastermindsite.com/2020/03/26/attack-minded-fullbacks-full-session-plan-and-key-coaching-points/
  13. U.S. Soccer, “Game formats”. https://www.ussoccer.com/us-way/player-development/game/game-formats
  14. U.S. Soccer, Player Development Initiatives presentation (2015), mirror copy. https://media.hometeamsonline.com/photos/soccer/SSFUNITED/2015_Player_Development_Initiatives.pdf
  15. U.S. Soccer, age-group guide U7–U8. https://www.ussoccer.com/us-way/player-development/environment/age-group-guide/u7-u8
  16. England Football Learning, “What is a format in football”. https://learn.englandfootball.com/articles-and-resources/coaching/resources/2022/What-is-a-format-in-football
  17. U.S. Soccer, “Five things to know: how small-sided standards will change youth soccer” (2017). https://www.ussoccer.com/stories/2017/08/five-things-to-know-how-smallsided-standards-will-change-youth-soccer
  18. U.S. Soccer, “Recognize to Recover” guidelines, section V (Heading), hosted by NC Soccer. https://www.ncsoccer.org/wp-content/uploads/sites/167/2023/06/file.aspx-8.pdf
  19. U.S. Soccer, age-group guide U11–U12. https://www.ussoccer.com/us-way/player-development/environment/age-group-guide/u11-u12
  20. U.S. Soccer, age-group guide U13–U14. https://www.ussoccer.com/us-way/player-development/environment/age-group-guide/u13-u14
  21. The FA, updated heading guidance (2020). https://www.thefa.com/bootroom/about/news/the-fa-announce-updated-heading-guidance
  22. U.S. Soccer, game model U11–U12. https://www.ussoccer.com/us-way/player-development/game/game-models/u11-u12
  23. U.S. Soccer, game model U13–U14. https://www.ussoccer.com/us-way/player-development/game/game-models/u13-u14
  24. FIFA Training Centre, Talent Coach Programme, “Passing activation: Playing and receiving in between opponents” (12 March 2024). https://www.fifatrainingcentre.com/en/practice/talent-coach-programme/build-and-progress/passing-activation-playing-and-receiving-in-between-opponents.php
  25. U.S. Soccer, formation page U11–U12 (9v9, 1-3-2-3). https://www.ussoccer.com/us-way/player-development/game/formations/u11-u12-9v9
  26. FIFA Training Centre, Talent Coach Programme, “Individual actions: Developing central midfielders” (12 May 2026). https://www.fifatrainingcentre.com/en/practice/talent-coach-programme/position-specific-training/individual-actions-developing-central-midfielders.php
  27. Analytics FC, Jamie Scott, “Are Inverted Fullbacks Becoming a Hindrance to Ideal Possession Principles?” (25 September 2023). https://analyticsfc.co.uk/blog/2023/09/25/are-inverted-fullbacks-becoming-a-hindrance
  28. Total Football Analysis, Lee Scott, “Theory: using inverted fullbacks to control the centre” (13 December 2023). https://totalfootballanalysis.com/article/theory-using-inverted-fullbacks-to-control-the-centre-2
  29. Coaches’ Voice, “The half-spaces: football tactics explained” (5 October 2022). https://learning.coachesvoice.com/?p=57163
  30. Coaches’ Voice (Premier League copy), “The 4-3-3 formation: five key points” (22 June 2025). https://www.premierleague.com/en/news/4243812
  31. Coaches’ Voice, “Overloads: football tactics explained” (26 January 2023). https://learning.coachesvoice.com/cv/overloads-football-tactics-explained-guardiola-liverpool-messi/