I think Speed should be an attribute on a player's skill because it has everything to do with the game of basketball and how a player plays his game..It's a big factor in how he this game works.
This was already addressed here:
(8339.1)Speed is already wrapped up into other skills, and isn't really necessary.
NO ONE at this table ordered a rum & Coke 
 Charles: Penn has some good people 
 A CT? Really? 
 Any two will do 
 Any three for me 
 Any four will score 
 Any five are live