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SOCHI, RUSSIA JUNE 21, 2017: A message on the screen reads "Video Assistant Referee (VAR)" during the 2017 FIFA Confederations Cup Group A match between Mexico and New Zealand at Fisht Stadium. Mexico won the game 2-1.Artyom Korotayev/TASS (Photo by Artyom Korotayev\TASS via Getty Images)

SOCHI, RUSSIA  JUNE 21, 2017: A message on the screen reads "Video Assistant Referee (VAR)" during the 2017 FIFA Confederations Cup Group A match between Mexico and New Zealand at Fisht Stadium. Mexico won the game 2-1.Artyom Korotayev/TASS (Photo by Artyom Korotayev\TASS via Getty Images)