CORVALLIS, Ore. -- Elijah Stewart had 18 points and the USC Trojans won their fourth straight with a 74-67 victory over Oregon State on Saturday night.
Jordan Usher added 14 points for USC (15-6, 6-2 Pac-12), who have won four straight in the series against the Beavers (11-8, 3-4).
With their victory over the Oregon Ducks on Thursday, the Trojans won both games in the state of Oregon for the first time since the 2008 season.
Tres Tinkle had 21 points and seven rebounds for the Beavers.