What to know about video review at the World Cup

Referee Mark Geiger uses video review during a match between South Korea and Germany at the 2018 World Cup. (Thanassis Stavrakis/AP)

The 2022 World Cup in Qatar will be the 22nd edition of men’s soccer’s global showcase, but it’ll be just the second tournament to feature video assistant referees (or VARs). With video review still something of a novelty and its implementation evolving, here is what you need to know about how it’ll be used in Qatar:

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