How To: Recognize what soccer referee signals mean

Ever wonder why there are always crazy-looking people in World Cup soccer stadiums who wave their arms around frantically during a soccer game, and not just because they're crazed fans?

Welcome to the world of refereeing, which involves the very demanding physical labor of directing, using their body, the progression of the game. This video guides you through all the different referee signals and what they mean, with the UEFA Training Ground offering examples of each.