World Cup ref chief Pierluigi Collina dishes on VAR impact at Russia 2018

Former Premier League referee Peter Walton explains why the use of VAR in Russia exceeded his expectations. FIFA president Gianni Infantino breaks down VAR's usage at the 2018 World Cup and how pleased he is with its implementation. Various ESPN FC correspondents and fans weigh in on VAR and its impact at the World Cup in the latest episode of Project Russia. A month has passed since the end of the World Cup in Russia, hailed by many as one of the best ever. Gab Marcotti caught up with Pierluigi Collina, chairman of FIFA's referees committee and the man in the middle for the 2002 final between Brazil and Germany, to talk about officiating, video assistant referees (VAR) and the future. When you look back at 2018 and the fact that relative to previous World Cups, it had perhaps the least amount of refereeing controversy, to what do you attribute it? Could...