FIFA: video assistant referees to be used during the 64 matches of the 2018 World Cup in Russia
The "use of video assistant referees (VARs) in all matches, one additional substitute per team in matches that go into extra time and permission to communicate information and transmit data to the technical area for coaching purposes," were the three approved changes to the Laws of the Game, by IFAB on 03/03/2018, which will be applied at the...
