LSU thumped their yet another opponet, as the Tigers cruised past Idaho, 63-14. Their SEC rival Alabama also dominated their Saturday matchup with Arkansas, 52-0.
Oregon moved to No. 3, with Florida State taking the fourth spot. Stanford moved from No. 22 to No. 9 with the victory over USC.
The Trojans, who entered the season as frontrunners for the National Championship, fell from No. 2 to No. 13.
Quarterback Matt Barkley may have an uphill battle to win the Heisman Trophy after a poor effort against the Cardinal. The senior threw two interceptions, and completed just 20-of-41 passes for 254 yards in the loss.