The group stage was littered with VAR-assisted decisions - many of them correct, a few not so much (Cristiano Ronaldo and the missing red card, for example).
VAR seemed to disappear in the knockouts in Russia 2018 but it returned with a vengeance in the final as France played Croatia.
[Follow France v Croatia in the World Cup final live]
Euro 2020
Parker: Maguire needs more time and Phillips must start against Scotland
At 1-1 in the first half, a cross from France struck the arm of Ivan Perisic, entirely accidentally given he had no time to react when the ball flicked off the head of a France player.
But shockingly, after much deliberation, the penalty was given by referee Nestor Pitana.
People weren't very happy.
Euro 2020
The Euro 2020 teams graded - how each country performed in their opening group game
15/06/2021 AT 22:29
Euro 2020
Opinion: This is what England need to do to beat better sides than Croatia
13/06/2021 AT 18:26