(Corvallis, OR)  --  Oregon State took number-14 Arizona into overtime before falling 75-65 in Corvallis.  Ethan Thompson led the Beavers with 20 points and eight rebounds.  Tres Tinkle netted 14 points in the loss.  Oregon State will host Arizona State tomorrow in its final regular season home game.  The Beavers dropped to 5-and-10 in the Pac-12 and 13-and-14 overall.