Referees are needed to see if the match is fairly played and to help if someone is injured.
The referees need a very high level of fitness, as they have to run around for over 90 minutes, they need very good eyes as well and stamina to.
No but however you will need to wear clothes as referees prefer the use of clothes
i think there are four referees.
There are four referees in a baseball game.
NHL Referees make $127,000 a season
3 referees are in soccer and football
They are technically called assistant referees.
There are no referees in ballet. There are instructors. At competitions there are judges.
It is either the F.A, The U.E.F.A or F.I.F.A.
They are senior referees that have been given additional training in order to be able to objectively evaluate other referees and give them useful feedback in order to improve.
Referees do not wear any numbered jerseys.