Iowa quarterback Nate Stanley warms up before an NCAA college football game against Nebraska, Friday, Nov. 23, 2018, in Iowa City, Iowa. (AP Photo/Charlie Neibergall)

Nebraska quarterback Adrian Martinez warms up before an NCAA college football game against Iowa, Friday, Nov. 23, 2018, in Iowa City, Iowa. (AP Photo/Charlie Neibergall)

Nebraska tight end Jack Stoll (86) dives to the end zone between Iowa defenders Jake Gervase, left, and Riley Moss, right, during a four-yard touchdown reception in the first half of an NCAA college football game, Friday, Nov. 23, 2018, in Iowa City, Iowa. (AP Photo/Charlie Neibergall)

Nebraska quarterback Adrian Martinez (2) runs from Iowa defensive end A.J. Epenesa (94) during the first half of an NCAA college football game, Friday, Nov. 23, 2018, in Iowa City, Iowa. (AP Photo/Charlie Neibergall)

Iowa running back Toren Young (28) runs from Nebraska linebacker Mohamed Barry (7) during a 4-yard touchdown run in the first half of an NCAA college football game, Friday, Nov. 23, 2018, in Iowa City, Iowa. (AP Photo/Charlie Neibergall)

Iowa wide receiver Brandon Smith (12) catches a 15-yard touchdown pass in front of Nebraska defensive back Dicaprio Bootle, left, during the first half of an NCAA college football game, Friday, Nov. 23, 2018, in Iowa City, Iowa. (AP Photo/Charlie Neibergall)

Iowa defensive back Michael Ojemudia (11) breaks up a pass intended for Nebraska running back Devine Ozigbo, center, during the first half of an NCAA college football game, Friday, Nov. 23, 2018, in Iowa City, Iowa. (AP Photo/Charlie Neibergall)

Iowa quarterback Nate Stanley throws a pass during the first half of an NCAA college football game against Nebraska, Friday, Nov. 23, 2018, in Iowa City, Iowa. (AP Photo/Charlie Neibergall)

Iowa running back Mekhi Sargent (10) celebrates with teammates Noah Fant, left, and Nate Stanley (4) after scoring on a 15-yard touchdown run during the first half of an NCAA college football game against Nebraska, Friday, Nov. 23, 2018, in Iowa City, Iowa. (AP Photo/Charlie Neibergall)

Nebraska quarterback Adrian Martinez (2) is sacked by Iowa defensive end A.J. Epenesa during the first half of an NCAA college football game, Friday, Nov. 23, 2018, in Iowa City, Iowa. (AP Photo/Charlie Neibergall)

Iowa place kicker Miguel Recinos (91) celebrates with teammate Matt Hankins, left, after kicking a 41-yard field goal on the final play of an NCAA college football game against Nebraska, Friday, Nov. 23, 2018, in Iowa City, Iowa. Iowa won 31-28. (AP Photo/Charlie Neibergall)

Iowa place kicker Miguel Recinos (91) celebrates after kicking a 41-yard field goal on the final play of an NCAA college football game against Nebraska, Friday, Nov. 23, 2018, in Iowa City, Iowa. Iowa won 31-28. (AP Photo/Charlie Neibergall)

Iowa's Kyle Groeneweg (14), Keegan Render (69) and Ross Reynolds (59) carry the Heroes Trophy off the field after defeating Nebraska 31-28 in an NCAA college football game, Friday, Nov. 23, 2018, in Iowa City, Iowa. (AP Photo/Charlie Neibergall)

Nebraska quarterback Adrian Martinez (2) breaks a tackle by Iowa linebacker Jack Hockaday (48) during the second half of an NCAA college football game, Friday, Nov. 23, 2018, in Iowa City, Iowa. Iowa won 31-28. (AP Photo/Charlie Neibergall)

Iowa head coach Kirk Ferentz watches from the sideline during the second half of an NCAA college football game against Nebraska, Friday, Nov. 23, 2018, in Iowa City, Iowa. Iowa won 31-28. (AP Photo/Charlie Neibergall)

Nebraska wide receiver Kade Warner catches a two-point conversion pass in front of Iowa defensive back Geno Stone (9) during the second half of an NCAA college football game, Friday, Nov. 23, 2018, in Iowa City, Iowa. Iowa won 31-28. (AP Photo/Charlie Neibergall)

Iowa running back Mekhi Sargent, left, celebrates after catching a 5-yard touchdown pass in front of Nebraska linebacker Dedrick Young II during the second half of an NCAA college football game, Friday, Nov. 23, 2018, in Iowa City, Iowa. Iowa won 31-28. (AP Photo/Charlie Neibergall)

Iowa defensive back Michael Ojemudia (11) runs from Nebraska tight end Jack Stoll, right, after intercepting a pass during the second half of an NCAA college football game, Friday, Nov. 23, 2018, in Iowa City, Iowa. Iowa won 31-28. (AP Photo/Charlie Neibergall)

Nebraska head coach Scott Frost watches from the sideline during the second half of an NCAA college football game against Iowa, Friday, Nov. 23, 2018, in Iowa City, Iowa. Iowa won 31-28. (AP Photo/Charlie Neibergall)

Nebraska quarterback Adrian Martinez (2) runs from Iowa linebacker Nick Niemann during a 3-yard touchdown in the second half of an NCAA college football game, Friday, Nov. 23, 2018, in Iowa City, Iowa. Iowa won 31-28. (AP Photo/Charlie Neibergall)

Iowa running back Mekhi Sargent (10) celebrates with fans after an NCAA college football game against Nebraska, Friday, Nov. 23, 2018, in Iowa City, Iowa. Sargent rushed for 173 yards as Iowa won 31-28. (AP Photo/Charlie Neibergall)

Iowa placekicker Miguel Recinos, center, celebrates with teammates after making a 41-yard field goal on the final play of an NCAA college football game against Nebraska, Friday, Nov. 23, 2018, in Iowa City, Iowa. (AP Photo/Charlie Neibergall)

Iowa running back Mekhi Sargent (10) tries to break a tackle by Nebraska linebacker Mohamed Barry (7) during the first half of an NCAA college football game, Friday, Nov. 23, 2018, in Iowa City, Iowa. Iowa won 31-28. (AP Photo/Charlie Neibergall)

FILE - In this Nov. 23, 2018, file photo, Nebraska running back Maurice Washington celebrates after catching a 28-yard touchdown pass during the second half of an NCAA college football game against Iowa, in Iowa City, Iowa. Nebraska running back Maurice Washington has turned himself in to California authorities to face felony and misdemeanor charges related to his possession and distribution of a video of his former girlfriend allegedly being sexually assaulted by two other people in 2016. Deputy Michael Low of the Santa Clara County sheriff’s office in San Jose said Washington surrendered about 7 a.m. PDT on Monday, March 11, 2019, and bailed out. (AP Photo/Charlie Neibergall, File)