Retired referee Pierluigi Collina explains new VAR rules at World Cup

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Retired referee Pierluigi Collina explains the new VAR rules at the 2022 World Cup in Qatar Collina was named FIFA's "Best Referee of the Year" six consecutive times and is widely considered to be the best football referee of all time.Collina is still involved in football as an unpaid consultant to the Italian Football Referees Association (AIA), the Head of Referees for the Football Federation of Ukraine since 2010, a member of the UEFA Referees Committee, and Chairman of the FIFA referees committee.ESPN FC