A referee's job is to enforce the rules of the game. In soccer, referees use yellow and red cards to accomplish that task and keep the peace. But what exactly are yellow and red cards, and how ...

A simple whistle or verbal warning is the least serious course of action while a red card is the harshest. Between the two, though, is a yellow card. Here's a breakdown of what a yellow card means ...

start referees may award a personal warning for improper conduct to the athletes and thus show them a yellow card. Should the athlete on a caution be at fault again, they will receive a red card ...

then the whole field will be given a green card. The athletes are sent back to the starting blocks and the race is restarted. Athletes are shown a yellow card if they are adjudged to have caused ...

Two yellow cards will constitute a 20-minute ... of where in the world they are played. The post 20-minute red card gets green light appeared first on SA Rugby magazine.

A single yellow card will cost a club $12,000, while an indirect red card, resulting from two yellows, will cost $18,000. A straight red card comes with a heavier price tag of $24,000. Team ...

Objective To study the relationship between potentially game-disrupting incidents (PGDIs; red and yellow cards, goals and injuries) and the injury incidence in football. Design Prospective injury ...