It is the legs as they have to run up and down, but the eyes are very important to a footballer he must know where the team mates stand.
11 a side
The person that is in constant move during any soccer game has to be the Referee. These individuals have to be everywhere the ball is.
11 players I think that each team has 11 players and that there is 7 on the field
They may have a wash but there is no time for a shower for eleven players.
the footballers children
There are thousands of soccer players.
some soccer players are called professional soccer players