1)Volleyball----player--pitch;
2)Golf---golfer---field ;
3)Ice skating---skater-- rink;
4)Water polo--player--pool ;
5)Surfing--surfer--waves ;
6)Soccer--player--court ;
7)Karting--driver--track ;
8)Boxing--boxer--ring ;
9)Gymnastics--gymnast--gym
10)Athletics--athlete--course