Visiting Washington swept a Pac-12 volleyball match at Oregon Thursday night 3-0 inside the Matthew Knight Arena at Eugene. The Ducks (3-10, 7-15) host Washington State Sunday, noon, Pac-12 Networks. Oregon State lost to WSU 3-1 in Corvallis. The Beavers (3-10, 9-15) host Washington Sunday, noon, Pac-12 Networks.