COL FB: Oregon St. 19, Washington St. 6 CORVALLIS, Ore., Oct. 6 (UPI) -- Jordan Poyer picked off three passes to lead a strong defensive effort Saturday in 17th-ranked Oregon State's 19-6 win over Washington State. The Beavers (4-0, 3-0 Pac-12) intercepted four passes in all. Sean Mannion piled up 270 passing yards and tossed a TD, and Trevor Romaine booted two field goals for Oregon State. Connor Halliday completed just just 9-of-20 passes for 81 yards with three interceptions for the Cougars (2-4, 0-3). He was pulled in favor of Jeff Tuel, who went 11-of-17 for 126 yards and a pickoff the rest of the way. Andrew Furney registered two field goals for Washington State.