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Fifa World Cup: what is the video assistant referee (VAR), how does it work and how is it used at Russia 2018?

Your guide to the technology that is making its tournament debut and proving controversial to some supporters

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A view of the video assistant refereeing operation room at the 2018 Fifa World Cup international broadcast centre in Moscow. Photo: AFP
VAR, or the Video Assistant Referee, has dominated the headlines at the World Cup, particularly in the aftermath of England’s opening win over Tunisia.
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Maybe it was always going to be this way since IFAB, the body in charge of the laws of the game, approved the use of video technology for all 64 games in Russia during the months leading up to the tournament.

But for all the opinions on VAR, do people know exactly what it is and how it can play a part in games?

What is VAR?

Video assistance is a support mechanism for the match referee where a team of qualified referees are watching the game and can communicate with him via earpiece to suggest if certain “clear errors” and “missed key decisions” warrant a review.

How does VAR work?

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