(Corvallis, OR)  --  Chance Nolan rushed for a touchdown with 33 seconds left as Oregon State upset then 11th-ranked Oregon 41-38 in Corvallis.  Tristan Gebbia threw for 263 yards and a touchdown and ran for a score for the Beavers, who improve to 2-and-2.  Tyler Shough threw for 285 yards with two touchdowns and rushed for a score in the setback.  The Ducks suffered their first loss to fall to 3-and-1 and to number-20 in this week's coaches poll.