these are a few things i found on youtube from nba stars. they are pretty good

steve nash on passing

http://www.youtube.com/watch?v=w0ARK9HxeVk

sam cassell on mid range game

http://www.youtube.com/watch?v=PTX67oKzjUA

bruce bowen on man to man defence

http://www.youtube.com/watch?v=wP2Id-YQ4jY

ray allen on jump shooting

http://www.youtube.com/watch?v=thvTgiAyI5g

richard hamilton on moving without the ball

http://www.youtube.com/watch?v=PzLA78Qb3fg

dwight howard on rebounding

http://www.youtube.com/watch?v=q_ozw1PTgC8

emeka okafor on shot blocking

http://www.youtube.com/watch?v=xIjGzNrMcXI

carlos boozer on post moves

http://www.youtube.com/watch?v=6x2IU-fxo9A

shane battier on taking the charge

http://www.youtube.com/watch?v=xwq1EyiLUCw