Referees will show footballers a PINK CARD in big matches this summer, with a new rule put into action
![Referees will show footballers a PINK CARD in big matches this summer, with a new rule put into action](https://i.dailymail.co.uk/1s/2024/05/23/10/85240683-0-image-a-2_1716455848428.jpg)
South American football's governing body CONMEBOL has announced the rule, which will be in operation throughout the Copa America in the United States this summer.