(Corvallis, OR)  -- Oregon State lost 83-60 to Stanford at home in a Pac-12 game.  Tres Tinkle led OSU with 16, while Stephen Thompson Jr. had 15 points.  The Beavers dropped to 14-and-8 overall and 6-and-4 in conference play.  The Beavers will host Cal tomorrow afternoon in Corvallis.