(Tucson, AZ)  --  Oregon State is back in action tomorrow.  The Beavers are coming of a bye and take on Arizona in Tucson.  OSU has traded wins and losses in its last six games and is 3-and-4 overall, including 2-and-2 in the Pac-12.  The Wildcats have lost three straight to slip to 4-and-4 on the year.