(Corvallis, OR)  --  Oregon State is on its home floor tonight taking on fifth-ranked Arizona.  The Beavers are still winless in Pac-12 play at 0-and-9 after Saturday's loss at Utah.  Oregon State has dropped nine straight games to slip to 4-and-18 overall.  The Wildcats have won 14 in-a-row to improve to 20-and-2.