They used to be called linesmen but now they're referee assistants and they help the referee with offside decisions and signal a number of things, such as throw-ins and substitutions. If the manager ...

Law 5: The Referee - powers and duties, Video Assistant Referee (VAR), referee's equipment, referee signals… Law 6: The Other Match Officials - assistant referees, fourth official, assistant ...

Other match officials (two assistant referees, a fourth official, two additional assistant referees, a reserve assistant referee, a video assistant referee (VAR) and at least one assistant VAR (AVAR)) ...

Keith Hackett slammed the referee as Dynamo Zagreb got away without punishment for a "kick" on the Arsenal star.

During a competitive game of football there is a referee and two assistant referees ... but acts as an additional referee and signals if they observe an infringement of the Laws.

The use and absence of VAR (Video Assistant Referee) technology in the FA Cup has led to familiar controversies in England's flagship cup competition in recent seasons. Newcastle United fans felt ...