Video Assistant Referee causes controversy every week in the Premier League, but how are decisions made, and are they correct?
We take a look at the major incidents, to examine and explain the process both in terms of VAR protocol and the Laws of the Game.
In this week's VAR Review: Were Ipswich Town fortunate to get a penalty against Chelsea? Should João Pedro have been sent off against Brentford? Was the VAR right to give Aston Villa a spot kick against Brighton?