Oregon State dropped both Pac-12 men’s basketball games at home this weekend to the Arizona schools. The Beavers lost 74-72 Thursday at Gill Coliseum in Corvallis to Arizona. On Sunday, OSU lost 74-71 to Arizona State. Oregon (9-7, 17-11) plays at Washington Wednesday, 7 p.m., in Seattle, and at Washington State Saturday, noon, in Pullman, to end the regular season. Both on the Pac-12 Networks. Oregon’s men swept the Arizona schools at Matthew Knight Arena in Eugene. The Ducks downed Arizona State Friday 79-51, and then beat Arizona 73-47. The Ducks (8-8, 17-12) play Washington State in Pullman Wednesday, 8 p.m., on FS1, and at Washington Saturday, 7 p.m. , on ESPN to end the regular season.