Sport riddle

1-For this sport, you nead a ball.
2-You nead to jump.
3- This sport don't have a goalie.
4- It is a team sport.
5- The sport is played on a lined ground.
6- You nead two basket to play this sport.
7- You can do one, two or tree point.
8- to finish, you can dunk the basket.

What is this sport ???