I'm not sure if you guys are aware but Steve Chavera is the web guru for the Dallas Mavs and he made an iphone app for Mavs stuff, so check that out.
ALSO, he does a LOT of ustream stuff, which can be very cool for pre-game and post-game stuff.
this is an example of what you can see during the broadcasts
http://www.ustream.tv/recorded/12125846
around the 3 minute mark....I wonder who that weird looking fool is.