They are all underexposed.
Take a look at this guys work. I love his basketball photography. His main camera setup is a Canon 1d mkIII with a Sigma 150-300 (I believe) and a 20d with a Tamron 24-75 f2.8
click me
and another
do volley ball next time please... basketball girls ftl... volleyball girls ftw...
ummm yea
he is in a college arena
Lol is that pablo in the black & blue
http://farm4.static.flickr.com/3429/3193488504_dea7092774.jpg
Come on no one else thinks that looks like Pablo?
ummm yea
he is in a college arena with 10 times more lighting
and shooting with a pro body with amazing iso range
all i had was 2 AB800's
volley ball season is over, and i cant shoot with flashes
The first and last one are underexposed. The second I'd bump up a light bit probably .5