My oldest niece is learning to play basketball and getting used to making her kneepads meet wood. She's got all of the spunk you'd expect from a girl her age and she shows lots of potential play varsity when she gets into high school.
Here's a shot of her follow-through after whaling on the ball to serve it (they aren't allowed to underhand it anymore so they're all learning to serve overhand):

Here she is in action, diving and to return a serve:

Of course, at this age, the best reward for their win is getting to load up on insanity-invoking candy after the game: