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: Fulham were furious when Josh King 's goal was ruled out at Chelsea , while Manchester United 's late victory over Burnley came courtesy of a penalty.

Chelsea 2-0 Fulham

Possible foul: Muniz on Chalobah before King goal

What happened: Fulham took the lead in the 21st minute when Josh King scored on the break, but as the players celebrated, the VAR, Michael Salisbury, looked at a challenge in the buildup with Trevoh Chalobah laid on the floor in the Fulham half. Was there

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