FIFA World Cup: VAR (Video Assistant Referee) explained after Mexico game
VAR, or Video Assistant Referee, was introduced in 2018 and has been used in top football leagues. It assists on-field referees in making decisions and has led to a significant increase in correct decisions. In the Mexico vs South Africa game, VAR helped with a red card decision and can intervene in goals, penalty kicks, corner kicks, red cards, and mistaken identity.