Video Assistant Referee causes controversy every week in the Premier League, but how are decisions made, and are they correct?
After each weekend, we take a look at the major incidents, to examine and explain the process in terms of VAR protocol and the Laws of the Game.
In this week's VAR Review: Should Brentford's stoppage-time equaliser against Chelsea have been disallowed? Why was a Tottenham Hotspur goal at West Ham United ruled out? And should Wolverhampton Wanderers have been reduced to 10 men at Newcastle United?