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What happens when a player is shown a yellow or red card
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- What happens when a player is shown a yellow or red card
Photo by Yuri CORTEZ / AFP via Getty Images
Mexico 's 2-0 win over South Africa gave the World Cup a dramatic opening night, with three red cards forcing the tournament's card rules into focus immediately.
The match at Estadio Azteca was supposed to be remembered for Mexico's strong start as co-hosts. Instead, it also became a refereeing and discipline story.
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Brazilian referee Wilton Sampaio sent off three players, making it the first World Cup opener to feature three red cards.
Photo by Jose Breton/Pics Action/NurPhoto via Getty Images
World Cup yellow and red card rules explained after Mexico chaos
A yellow card is a caution. Players can receive one for reckless fouls, dissent, time-wasting, delaying restarts, unsporting behaviour, or repeated fouling.
At the 2026 World Cup, a player is suspended for one match if they receive yellow cards in two different matches.
Yellow cards are wiped after the group stage and again after the quarterfinals, reducing the chance of a player missing the final through accumulation.
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A red card is more severe. It means the player is sent off immediately, cannot be replaced, and their team plays with one fewer player.
Red cards can be shown for serious foul play, violent conduct, spitting, offensive or abusive language, a second yellow card, or denying an obvious goal-scoring opportunity.
A straight red card brings at least a one-match suspension, although FIFA can extend the ban if the incident is judged more serious.
DOGSO, short for denying an obvious goal-scoring opportunity, is judged by factors such as distance to goal, direction of play, control of the ball, and the number of defenders able to recover.
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Why Mexico vs South Africa had three red cards
The first dismissal came early in the second half. South Africa midfielder Sphephelo Sithole brought down Brian Gutierrez near the edge of the box as Mexico attacked toward goal, leading Sampaio to show a straight red.
That was the key DOGSO-style incident. Sithole stopped a dangerous Mexico attack with limited defensive cover behind him.
The second red went to South Africa's Themba Zwane after a VAR review. He was dismissed for striking Roberto Alvarado in the face, which falls under violent conduct.
Mexico also finished with 10 men after César Montes was sent off in stoppage time for bringing down Khuliso Mudau as South Africa broke forward.
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On the scoreboard, Mexico handled the chaos better. Julián Quiñones scored in the ninth minute before Raúl Jiménez added the second in the 67th.
The suspensions now matter. Mexico face South Korea on June 18 without Montes, while South Africa meet Czechia the same day without Sithole and Zwane.
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