Nebraska head coach Scott Frost, left, talks with Oklahoma head coach Lincoln Riley, right, before an NCAA college football game, Saturday, Sept. 18, 2021, in Norman, Okla. (AP Photo/Sue Ogrocki)

Nebraska head coach Scott Frost, left, talks with Oklahoma head coach Lincoln Riley, right, before an NCAA college football game, Saturday, Sept. 18, 2021, in Norman, Okla. (AP Photo/Sue Ogrocki)

Nebraska tight end Austin Allen (11) is upended by Oklahoma safety Pat Fields (10) as linebacker Brian Asamoah (24) moves in during the first half of an NCAA college football game, Saturday, Sept. 18, 2021, in Norman, Okla. (AP Photo/Sue Ogrocki)

Nebraska quarterback Adrian Martinez (2) is brought down by Oklahoma linebackers Nik Bonitto (11) and Brian Asamoah (24) in the first half of an NCAA college football game, Saturday, Sept. 18, 2021, in Norman, Okla. (AP Photo/Sue Ogrocki)

Oklahoma quarterback Spencer Rattler (7) grabs the face mask of Nebraska cornerback Quinton Newsome (6) as he carries in the first half of an NCAA college football game, Saturday, Sept. 18, 2021, in Norman, Okla. (AP Photo/Sue Ogrocki)

Nebraska running back Rahmir Johnson (14) catches a pass in front of Oklahoma defensive back Justin Broiles (25) in the first half of an NCAA college football game, Saturday, Sept. 18, 2021, in Norman, Okla. (AP Photo/Sue Ogrocki)

Nebraska cornerback Quinton Newsome (6) and linebacker JoJo Domann, right, break up a pass intended for Oklahoma wide receiver Mario Williams (4) in the first half an NCAA college football game, Saturday, Sept. 18, 2021, in Norman, Okla. (AP Photo/Sue Ogrocki)

Oklahoma quarterback Spencer Rattler (7) throws in the first half of an NCAA college football game against Nebraska, Saturday, Sept. 18, 2021, in Norman, Okla. (AP Photo/Sue Ogrocki)

Oklahoma running back Kennedy Brooks pushes into the end zone for a touchdown between Nebraska linebackers Garrett Nelson, left, and Luke Reimer, right, in the second half of an NCAA college football game, Saturday, Sept. 18, 2021, in Norman, Okla. (AP Photo/Sue Ogrocki)

Oklahoma head coach Lincoln Riley, right, greets running back Kennedy Brooks (26) as Brooks returns to the sidelines following a touchdown against Nebraska in the second half of an NCAA college football game, Saturday, Sept. 18, 2021, in Norman, Okla. (AP Photo/Sue Ogrocki)

Oklahoma linebacker Nik Bonitto (11) gestures to fans after sacking Nebraska quarterback Adrian Martinez in the second half an NCAA college football game, Saturday, Sept. 18, 2021, in Norman, Okla. (AP Photo/Sue Ogrocki)

Oklahoma offensive lineman Chris Murray (56) celebrates with teammate Kennedy Brooks (26) following Brooks's touchdown against Nebraska in the second half of an NCAA college football game, Saturday, Sept. 18, 2021, in Norman, Okla. (AP Photo/Sue Ogrocki)

Nebraska quarterback Adrian Martinez (2) throws in the second half of an NCAA college football game against Oklahoma, Saturday, Sept. 18, 2021, in Norman, Okla. (AP Photo/Sue Ogrocki)

Nebraska head coach Scott Frost gestures on the sidelines in the first half an NCAA college football game against Oklahoma, Saturday, Sept. 18, 2021, in Norman, Okla. (AP Photo/Sue Ogrocki)

Nebraska cornerback Braxton Clark (11) breaks up a pass intended for Oklahoma wide receiver Mario Williams (4) in the second half of an NCAA college football game, Saturday, Sept. 18, 2021, in Norman, Okla. (AP Photo/Sue Ogrocki)

Oklahoma linebacker Nik Bonitto (11) sacks Nebraska quarterback Adrian Martinez, right, in the second half of an NCAA college football game, Saturday, Sept. 18, 2021, in Norman, Okla. (AP Photo/Sue Ogrocki)

Oklahoma linebacker Nik Bonitto (11) sacks Nebraska quarterback Adrian Martinez (2), in the second half of an NCAA college football game, Saturday, Sept. 18, 2021, in Norman, Okla. (AP Photo/Sue Ogrocki)

Nebraska head coach Scott Frost runs onto the field before an NCAA college football game against Oklahoma, Saturday, Sept. 18, 2021, in Norman, Okla. (AP Photo/Sue Ogrocki)

Nebraska offensive lineman Cameron Jurgens (51), quarterback Adrian Martinez, center, and tight end Travis Vokolek (83) look at the scoreboard following a penalty in the first half of an NCAA college football game against Oklahoma, Saturday, Sept. 18, 2021, in Norman, Okla. (AP Photo/Sue Ogrocki)

Oklahoma wide receiver Michael Woods II, right, is upended by Nebraska safety Deontai Williams (8) in the first half of an NCAA college football game, Saturday, Sept. 18, 2021, in Norman, Okla. (AP Photo/Sue Ogrocki)

Nebraska quarterback Adrian Martinez (2) carries past Oklahoma defensive lineman Isaiah Thomas (95) in the second half of an NCAA college football game, Saturday, Sept. 18, 2021, in Norman, Okla. (AP Photo/Sue Ogrocki)

Nebraska's Zavier Betts (15) reaches for a pass in front of Oklahoma defensive lineman Josh Ellison (90) in the second half of an NCAA college football game, Saturday, Sept. 18, 2021, in Norman, Okla. (AP Photo/Sue Ogrocki)

Oklahoma running back Kennedy Brooks (26) carries in the second half of an NCAA college football game against Nebraska, Saturday, Sept. 18, 2021, in Norman, Okla. (AP Photo/Sue Ogrocki)

Oklahoma wide receiver Jadon Haselwood (11) is tackled by Nebraska cornerback Quinton Newsome, left, in the second half of an NCAA college football game, Saturday, Sept. 18, 2021, in Norman, Okla. (AP Photo/Sue Ogrocki)

Oklahoma running back Eric Gray (0) carries past Nebraska defenders Marquel Dismuke (9) and JoJo Domann (13) in the second half of an NCAA college football game, Saturday, Sept. 18, 2021, in Norman, Okla. (AP Photo/Sue Ogrocki)

Oklahoma linebacker Brian Asamoah (24) reaches for Nebraska quarterback Adrian Martinez (2) in the second half of an NCAA college football game, Saturday, Sept. 18, 2021, in Norman, Okla. (AP Photo/Sue Ogrocki)

Former Oklahoma head coach Bob Stoops is honored during a timeout in an NCAA college football game between Nebraska and Oklahoma, Saturday, Sept. 18, 2021, in Norman, Okla. (AP Photo/Sue Ogrocki)

Nebraska quarterback Adrian Martinez (2) is pushed by Oklahoma defensive lineman Isaiah Thomas (95) and linebacker Nik Bonitto (11) in the second half of an NCAA college football game, Saturday, Sept. 18, 2021, in Norman, Okla. (AP Photo/Sue Ogrocki)