Rules of the Game: Coaches and other officials must remain within the confines of the technical area except in special circumstances, for example, a trainer or doctor entering the field of play, with the referee’s permission, to assess an injured player.
Rules of the Game: Any of the other players may change places with the goalkeeper provided that the referee is informed before the change is made and the change is made during a stoppage in the match.
Rules of the Game: For international matches the field of play must have dimensions of: Length: minimum 100 m (110 yds), maximum 110 m (120 yds); Width: minimum 64 m (70 yds), maximum 75 m (80 yds).
Spain's La Liga had its first season in 1928.
Saudi Arabia, Iran and Japan have each won the Asian Cup championship three times.