First off, OUCH! Just seeing UNC's P.J. Hairston collide with his teammate and come crashing down onto the hardwood was painful to watch. Hairston was taken off on a stretcher and later diagnosed with a concussion. It could've been a lot worse, so suffering what he did was probably the silver lining to it all. 

RELATED: The 25 Freakiest Sports Injuries of All Time

[via Larry Brown Sports]

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