Auburn moved up to No. 4 in The Associated Press college football poll, setting up the second top-five matchup with Alabama in the history of the Iron Bowl.
When Alabama plays at Auburn on Saturday it will be the first time since 1971 the heated rivals were both ranked in the top five. The winner takes the SEC West.
No. 2 Florida State received four first-place votes. Undefeated Ohio State moved back to No. 3 after Baylor lost for the first time. The Bears slipped to No. 9 after a 49-17 loss at Oklahoma State. The Cowboys are No. 7.