There is always a worry when a single yellow card could prohibit a player's involvement in a game
UEFA rules regarding yellow cards and suspensions were made somewhat more stringent with two yellows in different games being enough to earn a suspension.
In the past an automatic suspension was the punishment if a player picked up three yellow cards in three different games, so players have to tread more carefully nowadays.
Lots of players have missed out on major games and even finals due to rules regarding the accumulation of yellow cards, but what is the deal when it comes to Euro 2020?