http://youtu.be/U5tqqJ_h7ak
So apparently he was called ''you piece of crap''
Thats it.
Hes on the ground exactly when you hear that. In the exchange when the two are face to face, he appears to mouth the words ''sorry about that''. Then Smart pushes him
So much for the racist theory. Yeah Smart may have told coaches he was.called that, but its pretty clear he was trying to cover his ass.