Big Ten:

at Purdue 26, No. 7 Ohio State 18: Joey Elliott passed for 281 yards and two touchdowns for the Boilermakers, who effectively ended the Buckeyes’ remaining national-title chances.

No. 11 Iowa 20, at Wisconsin 10: Trailing by a touchdown at halftime, the undefeated Hawkeyes began the third quarter by turning an interception into a touchdown pass from quarterback Ricky Stanzi to tight end Tony Moeaki. Iowa took the lead on a 10-yard touchdown run by Adam Robinson early in the fourth quarter.

at No 14 Penn State 20, Minnesota 0: Navorro Bowman led a stifling defense, Evan Royster ran for 137 yards and Derek Moye had a disputed touchdown catch for the Nittany Lions.

at Michigan State 24, Northwestern 14: Kirk Cousins threw two touchdown passes to Blair White in the third quarter for the Spartans, who trailed 7-0 at halftime but rallied against the Wildcats.

at Indiana 27, Illinois 14: Ben Chappell threw for 333 yards and three touchdowns, both career highs, helping the Hoosiers end a three-game losing streak.

at Michigan 63, Delaware State 6: The Wolverines set team marks with 442 yards in the first half and 727 total and matched a school record with a 28-point first quarter.