Entertainment / Tennis / Referee: A person in charge of enforcing the rules in a tournament, as opposed to a tennis match (see umpire)
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Entertainment / Ice Hockey / Referee�s Crease: A semi-circular area, with a 10 foot radius, marked in red on the ice in front of the timekeepers’ bench into which players may not follow a referee. MORE
Entertainment / Football / Referee (R): The official who directs the other officials on the field, He is one of seven officials. MORE