Quadruple still possible as Liverpool edge Chelsea in FA Cup final | Reuters
Substitute (association football) - Wikipedia
FA Cup to allow fourth substitute in extra time - MaltaToday.com.mt
How many substitutes are allowed in FA Cup? | The Independent
Concussion substitute trials get go-ahead and FA ready to act in Cup | Laws of football | The Guardian
Why Premier League's shift to five subs per game, like other major leagues, is a bad idea
New FA Cup Rules Allow Four Substitutes In Extra-Time Of Quarter-Finals, Semi-Finals And Final - The Dispatch
FA Cup final substitution rules: How many subs are allowed in the FA Cup final? | Football | Sport | Express.co.uk
Sam Kerr nets twice as Chelsea beat Manchester City after extra-time to secure Double with FA Cup win - Eurosport
How many substitutes in World Cup 2022? Explaining new rules for Qatar tournament | Sporting News Canada
FA Cup set to introduce fourth substitute for the 2016-17 competition | Daily Mail Online
Fourth sub in Emirates FA Cup
FA Cup substitution rules - how many subs can Manchester United and Man City make and is there extra time - Manchester Evening News
FA Cup rule change confirmed ahead of quarter final weekend - Manchester Evening News
FA Cup Final 2022: Extra time rules explained for Chelsea vs Liverpool | Football | Sport | Express.co.uk
Substitution rules explained ahead of Qatar World Cup 2022 quarter-final clashes - football.london
Does the FA Cup go to extra time? This year's rules explained as Sunderland kick off their campaign - Chronicle Live
5 substitutions per match to become permanent, IFAB rules - Sports Illustrated
New FA Cup rules allow fourth substitute in extra time | Sport | The Times
FA Cup Final 2022: Extra time rules explained for Chelsea vs Liverpool | Football | Sport | Express.co.uk
Law 3 - The Players
Will there be extra-time in the FA Cup fifth round and can a fourth sub be used? - Chronicle Live
FA Cup final extra-time and substitution rules explained as Chelsea vs Liverpool ends goalless - football.london
Fourth sub introduced for FA Cup's latter stages
