Trae Waynes intercepted Tommy Armstrong's pass with 30 seconds remaining, and No. 10 Michigan State held off a furious Nebraska rally, beating the No. 19 Cornhuskers 27-22 on Saturday night.
Oklahoma State's Mike Gundy made a questionable coaching decision in the final seconds of the first half.
Iowa State athletic director Jamie Pollard believes the officials made an incorrect call that let him off the hook for it.
Ameer Abdullah ran for 208 yards and three touchdowns, Imani Cross added a career-high 109 yards and a TD, and No. 21 Nebraska beat Illinois 45-14 on Saturday night.
Bryce Petty threw for 336 yards and a touchdown and ran for two more scores to help seventh-ranked Baylor cruise past Iowa State 49-28 in its Big 12 opener Saturday night.
Mitch Leidner ran for a touchdown and passed for another and Minnesota beat Michigan 30-14 on Saturday to win the Little Brown Jug for the second time in 24 years.
Ameer Abdullah ran for 229 yards to lead a punishing ground game, and No. 24 Nebraska celebrated the 20th anniversary of its 1994 national championship team with an emotional 41-31 victory over Miami on Saturday night.
David Cobb ran for 207 yards and two touchdowns and backup quarterback Chris Streveler ran for 161 yards and touchdown in his first career start on Saturday and Minnesota defeated San Jose State 24-7.