The umpire assists the referee. If you need two people( like I do... :D ), I don't know the second person.
In wreck volleyball (which I play), they have two parents on opposite sides of the court to judge whether or not the ball went out or stayed in, so basically, if it's valid.
The 2nd referee assists the 1st referee.
the judges assist the referee.
An assist referee should know all about football. He should know as much as the referee so that if the referee is blinded or very far away the assistanat referee could give decession after consulting with the referee.
There are two people who assist the referee , they have flags to help, they are called the linesmen.
That person is called a referee.
you have to chose a referee when you chose your person
Referee
Indeed, Referee or any Sport's person can wear Prescription glasses
A referee usually controls a football match
They are one of the officials in soccer. There is only one referee on the pitch, but there are other officials. One is the assistant referee. They watch the game and may assist the referee by keeping in contact by radio. They can look after things like timing the match and dealing with the substitutions. If the referee has to come off and be replaced, like if they got injured, the assistant referee could take over.
The word is referee.
cricketer
The linesmen are officials in Volleyball games. They stay on the edge on the court and assist the 1st referee on in/out calls.