Nebraska's JD Spielman, right, pushes off Northwestern's JR Pace on his way to scoring a touchdown iin the first half of an NCAA college football game Saturday, Oct. 13, 2018, in Evanston, Ill.. (AP Photo/Jim Young)

Nebraska's Devine Ozigbo, right, tries to break a tackle by Northwestern's Trae Williams during the first half of an NCAA college football game Saturday, Oct. 13, 2018, in Evanston, Ill.. (AP Photo/Jim Young)

Nebraska's JD Spielman, right, celebrates with teammate Jerald Foster after scoring a touchdown against Northwestern during the first half of an NCAA college football game Saturday, Oct. 13, 2018, in Evanston, Ill.. (AP Photo/Jim Young)

Nebraska's Mike Williams (19) is tackled by Northwestern's Blake Gallagher (51) and Northwestern's Cameron Ruiz during the first half of an NCAA college football game Saturday, Oct. 13, 2018, in Evanston, Ill.. (AP Photo/Jim Young)

Nebraska's Adrian Martinez, right, runs upfield past Northwestern's Joe Gaziano during the first half of an NCAA college football game Saturday, Oct. 13, 2018, in Evanston, Ill.. (AP Photo/Jim Young)

Northwestern's Flynn Nagel, left, celebrates his touchdown against Nebraska with teammate JJ Jefferson during the first half of an NCAA college football game Saturday, Oct. 13, 2018, in Evanston, Ill. (AP Photo/Jim Young)

Northwestern's Clayton Thorson throws a pass against Nebraska during the first half of an NCAA college football game Saturday, Oct. 13, 2018, in Evanston, Ill. (AP Photo/Jim Young)

Nebraska's Adrian Martinez throws a pass against Northwestern during the first half of an NCAA college football game Saturday, Oct. 13, 2018, in Evanston, Ill. (AP Photo/Jim Young)

Northwestern's John Moten IV, left, is tackled by Nebraska's Luke Gifford during the first half of an NCAA college football game Saturday, Oct. 13, 2018, in Evanston, Ill.. (AP Photo/Jim Young)

Northwestern's Drew Luckenbaugh (38) celebrates his game-winning field goal in overtime against Nebraska in an NCAA college football game Saturday, Oct. 13, 2018, in Evanston, Ill.. (AP Photo/Jim Young)

Northwestern's Drew Luckenbaugh (38) celebrates his game-winning field goal in overtime against Nebraska in an NCAA college football game Saturday, Oct. 13, 2018, in Evanston, Ill.. (AP Photo/Jim Young)

Northwestern's Drew Luckenbaugh, center, celebrates his game-winning field goal in overtime with teammate Jake Collins, left, next to Nebraska's Tre Neal in an NCAA college football game Saturday, Oct. 13, 2018, in Evanston, Ill.. (AP Photo/Jim Young)

Nebraska's Devine Ozigbo, left, is tackled by Northwestern's Samdup Miller during the second half of an NCAA college football game, Saturday, Oct. 13, 2018, in Evanston, Ill. (AP Photo/Jim Young)

Nebraska's Dicaprio Bootle, left, breaks up a pass intended for Northwestern's Ramaud Chiaokhiao-Bowman during the second half of an NCAA college football game Saturday, Oct. 13, 2018, in Evanston, Ill. (AP Photo/Jim Young)

Nebraska's Devine Ozigbo, left, is tackled by Northwestern's Samdup Miller during the second half of an NCAA college football game Saturday, Oct. 13, 2018, in Evanston, Ill. (AP Photo/Jim Young)

Northwestern's Flynn Nagel, left, tries to break a tackle by Nebraska's Antonio Reed during the second half of an NCAA college football game Saturday, Oct. 13, 2018, in Evanston, Ill. (AP Photo/Jim Young)

Northwestern's Ramaud Chiaokhiao-Bowman, top, makes a catch next to Nebraska's Dicaprio Bootle during the second half of an NCAA college football game Saturday, Oct. 13, 2018, in Evanston, Ill.. (AP Photo/Jim Young)

Northwestern's Flynn Nagel, right, pushes off Nebraska's Aaron Williams during the second half of an NCAA college football game Saturday, Oct. 13, 2018, in Evanston, Ill.. (AP Photo/Jim Young)

Northwestern's Flynn Nagel, right, makes a catch as Nebraska's Aaron Williams looks on during the second half of an NCAA college football game Saturday, Oct. 13, 2018, in Evanston, Ill.. (AP Photo/Jim Young)

Northwestern's Flynn Nagel celebrates his touchdown against Nebraska during the second half of an NCAA college football game Saturday, Oct. 13, 2018, in Evanston, Ill.. (AP Photo/Jim Young)

Northwestern's JJ Jefferson, top, is lifted in the air by teammate Tommy Doles as they celebrate a touchdown against Nebraska during the second half of an NCAA college football game Saturday, Oct. 13, 2018, in Evanston, Ill. (AP Photo/Jim Young)

Northwestern's, from left, Alex Oelsner, Clayton Thorson (18), and Raymond Niro III cheer as they celebrate their team's win over Nebraska in an NCAA college football game Saturday, Oct. 13, 2018, in Evanston, Ill. (AP Photo/Jim Young)

Northwestern's Flynn Nagel, left, is tackled by Nebraska's Aaron Williams during the second half of an NCAA college football game Saturday, Oct. 13, 2018, in Evanston, Ill. (AP Photo/Jim Young)

Northwestern's Drew Luckenbaugh, center, kicks his game-winning field goal in overtime from the hold of Jake Collins, left, as Nebraska's Lamar Jackson looks on during an NCAA college football game Saturday, Oct. 13, 2018, in Evanston, Ill. (AP Photo/Jim Young)

Northwestern's Pat Fitzgerald yells from the sidelines during the second half of an NCAA college football game against Nebraska, Saturday, Oct. 13, 2018, in Evanston, Ill. (AP Photo/Jim Young)

Northwestern's Clayton Thorson, left, and Flynn Nagel celebrate their team's win over Nebraska in an NCAA college football game Saturday, Oct. 13, 2018, in Evanston, Ill.. (AP Photo/Jim Young)

FILE - In this Saturday, Oct. 13, 2018, file photo, Nebraska's Devine Ozigbo, left, is tackled by Northwestern's Samdup Miller during the second half of an NCAA college football game in Evanston, Ill. If Nebraska needs any extra incentive to pick up its elusive first win Saturday, players who were on the field against Minnesota last year need only remember what happened in that game. (AP Photo/Jim Young, File)

FILE - In this Saturday, Oct. 13, 2018, file photo, Northwestern's Clayton Thorson throws a pass during an NCAA college football game in Evanston, Ill. Northwestern (4-3) somehow, some way is 4-1 in Big Ten play for the first time since 2000 and a half-game ahead of Wisconsin, Purdue and Iowa in the West. (AP Photo/Jim Youn, File)

FILE - In this Oct. 13, 2018, file photo, Nebraska's Adrian Martinez, right, runs upfield past Northwestern's Joe Gaziano during the first half of an NCAA college football game, in Evanston, Ill. Martinez leads a Nebraska offense that has gone over 450 yards of total offense in seven straight games for the first time in program history. (AP Photo/Jim Young, File)

FILE - In this Oct. 13, 2018, file photo, Nebraska's Maurice Washington runs during the second half of an NCAA college football gam against Northwestern, in Evanston, Ill. Washington is in line to be the Cornhuskers’ starting running back in the fall. A California judge signed an arrest warrant for Washington three weeks ago on charges related to his possession and distribution of a video of his former girlfriend being sexually assaulted by two other people in 2016. (AP Photo/Jim Young, File)