(Corvallis, OR) -- Oregon State will be looking to improve its tournament chances when it hosts Arizona tonight. The Beavers are 17-and-9 and 9-and-5 in the Pac-12. With a crowded field to get in, the Beavers need as many wins as they can get to get a NCAA bid. They will host Arizona Sunday in its home finale The Beavers lost to both Arizona schools on the road in January.