LAS VEGAS (AP) Colorado won four games in four days to become a surprise winner of last year's Pac-12 tournament.
The Buffaloes took the first step toward another four-in-four run on Wednesday.
Spencer Dinwiddie scored 20 points and Colorado picked up a much-needed win at the Pac-12 tournament, holding off Oregon State 74-68 in the first of what it hopes to be four rounds.
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