When Darren Collison was under his own basket and suddenly went crashing to the floor in the first half Tuesday night, the Dallas Mavericks' point guard wasn't sure what happened.

As Collison laid on the floor writhing in pain, play continued and the Milwaukee Bucks scored. The Mavs subsequently called timeout, and Collison received some medical attention and stayed in the game after he got poked in his left eye.

Some two hours later in the locker room -- after the Mavs defeated the Bucks, 115-108 -- Collison said: "I can barely see right now. They said it's going to be like that for awhile.