PHOENIX -- Arizona and Colorado have developed a nice little rivalry in two short seasons together in the Pac-12.
The Buffaloes knocked the Wildcats out of NCAA tournament contention with a 53-51 victory in the Pac-12 tournament championship game last season. And while that one went down to the end, it was nothing like the controversial finish to Arizona's victory Thursday, their first meeting since.
Guard Sabatino Chen banked in a 3-pointer from the top of the key on the final play of regulation to give Colorado an apparent 83-80 victory over the third-ranked Wildcats, and the Buffaloes celebrated on the McKale Center court in the aftermath.
TV replays seemed inconclusive as to whether the shot left Chen's hand in time, but after a lengthy on-court review using video monitors, the officials changed the call, waving off the basket. The ball must be completely out of a shooters hand before the light on the backboard illuminates.
Arizona, 13-0 and one of four undefeated teams in D...