(Tempe, AZ)  --  Oregon State fell behind by 18 points, but trimmed the lead to one point before coming up short in a 70-67 loss at Arizona State.  Tres Tinkle hit a three-pointer with 22 seconds remaining to get the Beavers within 68-67.  Ethan Thompson missed a three-pointer at the buzzer that would have tied the game.  Tinkle and Thompson each scored 21 points.  OSU fell to 11-and-5 and 3-and-1 in the Pac-12.  It was OSU's 10th straight loss in Tempe.  The Beavers will play Arizona in Tucson tomorrow.