It's a scene we've seen played throughout the history of the World Cup time and time again. A hard foul by a player that sends his opponent writhing in pain onto the pitch. The referee races over, whistling frantically while players from both sides gather around to push and plead. Sometimes the official gives just a stern verbal warning to the player involved. But sometimes that official pulls out either a yellow or red card, altering the course of a game. But what do these cards signify? And changes are in store for the World Cup? Let's dive in. When is a Yellow Card Given? A yellow card is a...
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