(Corvallis, OR)  --  The Beavers saw their mini-winning streak end as they lost 69-47 to the 15th ranked Colorado Buffaloes in Corvallis.  OSU had won two-straight coming into the game.  Ethan Thompson scored a team-high 17, while Tres Tinkle had 10 points and 13 rebounds.  Oregon State will be off until Thursday when its travels to Tucson and face Arizona.