The Nebraska football team arrives for a "Unity Walk" among fans on campus from Selleck Quadrangle to Memorial Stadium before playing Northwestern in an NCAA college football game, Saturday, Oct. 2, 2021, in Lincoln, Neb. (AP Photo/Rebecca S. Gratz)

Nebraska's Jaquez Yant (0) outruns tackles from Northwestern's Chris Bergin (28) and Zac Krause (16) during the first half of an NCAA college football game, Saturday, Oct. 2, 2021, at Memorial Stadium in Lincoln, Neb. (AP Photo/Rebecca S. Gratz)

Nebraska quarterback Adrian Martinez (2) runs in a second touchdown in the first quarter against Northwestern in an NCAA college football game, Saturday, Oct. 2, 2021, at Memorial Stadium in Lincoln, Neb. (AP Photo/Rebecca S. Gratz)

Nebraska quarterback Adrian Martinez (2) runs in for a touchdown early in the first quarter against Northwestern in an NCAA college football game, Saturday, Oct. 2, 2021, at Memorial Stadium in Lincoln, Neb. (AP Photo/Rebecca S. Gratz)

Nebraska's Samori Toure (3) catches a pass while under pressure from Northwestern's Coco Azema (0) during the first half of an NCAA college football game, Saturday, Oct. 2, 2021, at Memorial Stadium in Lincoln, Neb. (AP Photo/Rebecca S. Gratz)

Northwestern quarterback Ryan Hilinski (12) passes the ball against Nebraska during the first half of an NCAA college football game Saturday, Oct. 2, 2021, at Memorial Stadium in Lincoln, Neb. (AP Photo/Rebecca S. Gratz)

Nebraska head coach Scott Frost fist bumps quarterback Adrian Martinez following a touchdown against Northwestern during the first half of an NCAA college football game, Saturday, Oct. 2, 2021, at Memorial Stadium in Lincoln, Neb. (AP Photo/Rebecca S. Gratz)

Nebraska quarterback Adrian Martinez (2) runs in a touchdown at the start of the first quarter against Northwestern in an NCAA college football game Saturday, Oct. 2, 2021, at Memorial Stadium in Lincoln, Neb. (AP Photo/Rebecca S. Gratz)

Nebraska's Rahmir Johnson (14) dives into the end zone to score a touchdown ahead of Northwestern's A.J. Hampton (11) and Zac Krause (16) during the first half of an NCAA college football game Saturday, Oct. 2, 2021, at Memorial Stadium in Lincoln, Neb. (AP Photo/Rebecca S. Gratz)

Northwestern's Stephon Robinson (5) catches a touchdown pass against Nebraska during the first half of an NCAA college football game Saturday, Oct. 2, 2021, at Memorial Stadium in Lincoln, Neb. (AP Photo/Rebecca S. Gratz)

Nebraska's Levi Falck (88) celebrates with Samori Toure (3) after Toure caught a touchdown pass against Northwestern during the second half of an NCAA college football game, Saturday, Oct. 2, 2021, at Memorial Stadium in Lincoln, Neb. (AP Photo/Rebecca S. Gratz)

Northwestern quarterback Ryan Hilinski (12) passes while under pressure from Nebraska's Luke Reimer (28) as Northwestern's Charlie Schmidt (69) holds off Ben Stille (95) during the second half of an NCAA college football game Saturday, Oct. 2, 2021, at Memorial Stadium in Lincoln, Neb. (AP Photo/Rebecca S. Gratz)

Northwestern head coach Pat Fitzgerald speaks to his players during a timeout against Nebraska during the second half of an NCAA college football game, Saturday, Oct. 2, 2021, at Memorial Stadium in Lincoln, Neb. (AP Photo/Rebecca S. Gratz)

Nebraska athletic director Trev Alberts, left, head coach Scott Frost following the Huskers' 56-7 victory against Northwestern in an NCAA college football game Saturday, Oct. 2, 2021, at Memorial Stadium in Lincoln, Neb. Nebraska defeated Northwestern 56-7. (AP Photo/Rebecca S. Gratz)

Nebraska defenders, including Caleb Tannor (2), Damion Daniels (93), Deontre Thomas (97) and Marquel Dismuke (9) celebrate after recovering a fumble from Northwestern during the first half of an NCAA college football game Saturday, Oct. 2, 2021, at Memorial Stadium in Lincoln, Neb. (AP Photo/Rebecca S. Gratz)

Nebraska's Rahmir Johnson (14) carries the ball against Northwestern's Coco Azema (0) during the first half of an NCAA college football game Saturday, Oct. 2, 2021, at Memorial Stadium in Lincoln, Neb. (AP Photo/Rebecca S. Gratz)

Nebraska's Cam Taylor-Britt (5) and JoJo Domann (13) celebrate sacking Northwestern quarterback Ryan Hilinski (12) during the first half of an NCAA college football game Saturday, Oct. 2, 2021, at Memorial Stadium in Lincoln, Neb. (AP Photo/Rebecca S. Gratz)

Nebraska's Matt Sichterman (70) lifts quarterback Adrian Martinez (2) in celebration of his touchdown alongside Wyatt Liewer (85) during the first half of an NCAA college football game against Northwestern, Saturday, Oct. 2, 2021, at Memorial Stadium in Lincoln, Neb. (AP Photo/Rebecca S. Gratz)