(Corvallis, OR)  --  Oregon State has already won two conference games, which is one more than it won last year.  The Beavers, coming off a 76-64 victory over Oregon, will play Number-21 Arizona on Thursday night in Tucson.  The Beavers are 10-and-5 and 2-and-1 in the Pac-12.  The Wildcats are 12-and-4.