(Los Angeles, CA)  --  Tres Tinkle had 19 points and a career-high 16 rebounds in the Ducks' 68-67 loss at UCLA in Pauley Pavilion.  Stephen Thompson Jr. scored a game-high 21 points in defeat.  The loss drops Oregon State to 16-and-9 overall and 8-and-5 in the Pac-12.  The Beavers play tomorrow  at USC.