Both player 2 and player 3 must play in the next football match.
2号球员和3号球员都必须参加下场足球比赛。
2
If a player who has not been registeredwith an Association appears for a clubin any Official Match, that player will be considered as having playedillegitimately.
如一名未在协会注册的球员代表俱乐部参加正式比赛，那么该球员将被视作非法上场比赛。
3
First of all, the association (and/or the league) to which theclub belongs shall declare any match(es) in which the player took part to havebeen lost by the club concerned.