Sport Riddle

1.This sport is an Olympic sport.
2.It's a really popular sport around the world.
3.It trains the cardio.
4.It trains the concentration.
5.This sport makes you give the best of you.
6.This sport is played on a court.
7.You can find this sport in a Cream song's name.
8.This sport is played between two players, or two teams of two players.
9.This sport is played with a racket and a ball.
10.The name of this sport contains 6 letters.