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 both in terms of VAR protocol and the Laws of the Game.

In this week's VAR Review: Eberechi Eze 's disallowed free kick for Crystal Palace at Chelsea , Marcos Senesi 's possible red card against Liverpool , and Manchester United 's late penalty claim vs. Arsenal .

Chelsea 0-0 Crystal Palace

Possible disallowed goal: Guéhi too close to wall

What happened: Eberechi Eze fired Crystal Palace into the lead in the 13th minute, powering a free kick past goalkeeper Robert Sánchez . However, the VAR, James Bell, had identified an infringement in the wall an

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