Ty Dieffenbach has gone from third-string to starting quarterback for undefeated UCLA, leading the 12th-ranked Bruins to a 17-7 victory over Wisconsin

Darian Mensah threw for 326 yards and three touchdowns, the last of them a 3-yarder to Malachi Toney in the second overtime and No. 3 Miami held on to beat archrival Florida State 43-35

Dan Quinn is coming off one of the all-time worst coaching blunders

DeSean Bishop rushed for 159 yards and two touchdowns, lifting No. 14 Tennessee over No. 6 Alabama 26-10

Alex McPherson kicked a game-winning 34-yard field goal as time expired and Auburn, led by quarterback Byrum Brown’s dominant running game, upset No. 1 Georgia 27-24

J’Koby Williams ran for a career-high 165 yards with two touchdowns after an early fumble, Ben Roberts returned an interception for a touchdown and No. 10 Texas Tech overwhelmed Arizona State 53-25

Julian Sayin threw a 38-yard touchdown pass to Jeremiah Smith on fourth down early in the fourth quarter, and No. 4 Ohio State survived what appeared to be the go-ahead score when Nick Marsh’s left foot was ruled to be out of bounds as the Buckeyes beat No. 5 Indiana 19-15

Quarterback Jalen Hurts was placed on injured reserve Saturday, two days after the Philadelphia Eagles revealed he has a blood clot in his calf

Texas was undefeated and ranked No. 1 two weeks ago, but now the Longhorns' playoff hopes look shaky