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 ...

As things stand, when a player scores after a borderline offside situation, officials in the video assistant referee (VAR) room must decide on three key things - when the ball was kicked ...

SAOT is a support tool that automates key elements of the offside decision-making process for the video assistant referee (VAR). It will be used in close offside calls – to either confirm or ...