What is a yellow card? Yellow and red cards in soccer operate much like the yellow and red lights on a traffic light. Yellow serves as a warning to ... or unsportsmanlike behavior during a match.

Fans attending local high school sports games could also get yellow and red cards if ... "A simple warning, a warning the rest of the crowd might see, to get that behavior change we're looking ...

A yellow card in soccer is a disciplinary action that could have major consequences as a game unfolds. Professional soccer games include one referee on the pitch and two assistant referees down ...

Basically, it's a foul, and the degree of which will dictate whether it's a warning to ... will present a yellow card in order to caution a player for unsporting behavior, repeated infringement ...

But in contrast to red and yellow cards, which are shown for rule breaking and bad behaviour ... A yellow card is given as a warning to a player that they have broken the rules - and if they ...

Six patients have been excluded from treatment after a hospital trust introduced a red and yellow card system for violent and aggressive patients. Nottingham University Hospitals (NUH) NHS Trust ...