The AP Top 25 college football poll is back every week throughout the season! 6 SOUTHERN CALIFORNIA 42, ARIZONA STATE 25 LOS ANGELES — Caleb Williams passed for 348 yards and three touchdowns and rushed for another score, keeping Southern California unbeaten in coach Lincoln Riley’s first season. 16 BAYLOR 25 WACO, Texas — Jaden Nixon returned the second-half kickoff …