Across
1
Start play in tennis or volleyball
4
Race combining swimming, cycling, running
5
Sport of jumping from an airplane
9
Racket sport using a shuttlecock
10
Competition to see who is fastest
11
Riding waves on a board
Down
2
Group of teams competing together
3
Martial art using punches and kicks
6
Strike with the foot
7
Kick the ball in football
8
Circular object thrown in athletics