Northwestern at Iowa 10/31/2020

Iowa wide receiver Brandon Smith (12) catches a 7-yard touchdown pass ahead of Northwestern defensive back Cameron Ruiz (18) during the first half of an NCAA college football game, Saturday, Oct. 31, 2020, in Iowa City, Iowa. (AP Photo/Charlie Neibergall)

Iowa head coach Kirk Ferentz questions a call against his team during the first half of an NCAA college football game against Northwestern, Saturday, Oct. 31, 2020, in Iowa City, Iowa. (AP Photo/Charlie Neibergall)

A Northwestern fan yells from the stands during the first half of an NCAA college football game between Iowa and Northwestern, Saturday, Oct. 31, 2020, in Iowa City, Iowa. (AP Photo/Charlie Neibergall)

Northwestern wide receiver Kyric McGowan is tackled by Iowa linebacker Seth Benson (44) after catching a pass during the first half of an NCAA college football game, Saturday, Oct. 31, 2020, in Iowa City, Iowa. (AP Photo/Charlie Neibergall)

Iowa running back Mekhi Sargent (10) runs from Northwestern defensive tackle Jake Saunders during the first half of an NCAA college football game, Saturday, Oct. 31, 2020, in Iowa City, Iowa. (AP Photo/Charlie Neibergall)

Iowa players wave to children in the University of Iowa Stead Family Children's Hospital at the end of the first quarter of an NCAA college football game against Northwestern, Saturday, Oct. 31, 2020, in Iowa City, Iowa. (AP Photo/Charlie Neibergall)

Iowa running back Tyler Goodson (15) is tackled by Northwestern defensive end Earnest Brown IV during the first half of an NCAA college football game, Saturday, Oct. 31, 2020, in Iowa City, Iowa. (AP Photo/Charlie Neibergall)

Northwestern quarterback Peyton Ramsey (12) runs from Iowa linebacker Nick Niemann (49) during the first half of an NCAA college football game, Saturday, Oct. 31, 2020, in Iowa City, Iowa. (AP Photo/Charlie Neibergall)

Officials wave to children in the University of Iowa Stead Family Children's Hospital at the end of the first quarter of an NCAA college football game between Iowa and Northwestern, Saturday, Oct. 31, 2020, in Iowa City, Iowa. (AP Photo/Charlie Neibergall)

Iowa players wave to children in the University of Iowa Stead Family Children's Hospital at the end of the first quarter of an NCAA college football game against Northwestern, Saturday, Oct. 31, 2020, in Iowa City, Iowa. (AP Photo/Charlie Neibergall)

Northwestern quarterback Peyton Ramsey runs from Iowa defensive lineman Chauncey Golston (57) during the first half of an NCAA college football game, Saturday, Oct. 31, 2020, in Iowa City, Iowa. (AP Photo/Charlie Neibergall)

Northwestern running back Jesse Brown (1) celebrates with teammate Ethan Wiederkehr, left, after scoring on a 1-yard touchdown run during the first half of an NCAA college football game against Iowa, Saturday, Oct. 31, 2020, in Iowa City, Iowa. (AP Photo/Charlie Neibergall)

Northwestern players run off the field after an NCAA college football game against Iowa, Saturday, Oct. 31, 2020, in Iowa City, Iowa. Northwestern won 21-20. (AP Photo/Charlie Neibergall)

Northwestern running back Jesse Brown (1) celebrates with teammate Northwestern Joe Spivak (93) after scoring on a 2-yard touchdown run during the second half of an NCAA college football game against Iowa, Saturday, Oct. 31, 2020, in Iowa City, Iowa. (AP Photo/Charlie Neibergall)

Northwestern linebacker Blake Gallagher (51) celebrates with teammate Chris Bergin, right, after intercepting a pass during the second half of an NCAA college football game against Iowa, Saturday, Oct. 31, 2020, in Iowa City, Iowa. (AP Photo/Charlie Neibergall)

Northwestern head coach Pat Fitzgerald, center, walks off the field after a 21-20 victory over Iowa in an NCAA college football game, Saturday, Oct. 31, 2020, in Iowa City, Iowa. (AP Photo/Charlie Neibergall)

Northwestern running back Jesse Brown (1) scores on a 2-yard touchdown run over Iowa linebacker Nick Niemann during the second half of an NCAA college football game, Saturday, Oct. 31, 2020, in Iowa City, Iowa. (AP Photo/Charlie Neibergall)

Northwestern head coach Pat Fitzgerald talks to players on the bench during the second half of an NCAA college football game against Iowa, Saturday, Oct. 31, 2020, in Iowa City, Iowa. (AP Photo/Charlie Neibergall)

Northwestern running back Isaiah Bowser (25) celebrates with a teammate after an NCAA college football game against Iowa, Saturday, Oct. 31, 2020, in Iowa City, Iowa. Northwestern won 21-20. (AP Photo/Charlie Neibergall)

Northwestern quarterback Peyton Ramsey tries to break a tackle by Iowa defensive tackle Daviyon Nixon, right, during the second half of an NCAA college football game, Saturday, Oct. 31, 2020, in Iowa City, Iowa. (AP Photo/Charlie Neibergall)

Players run on the field during the opening kickoff of an NCAA college football game between Iowa and Northwestern, Saturday, Oct. 31, 2020, in Iowa City, Iowa. (AP Photo/Charlie Neibergall)

Northwestern linebacker Jeremiah McDonald intercepts a pass in front of Iowa running back Mekhi Sargent, left, during the second half of an NCAA college football game, Saturday, Oct. 31, 2020, in Iowa City, Iowa. (AP Photo/Charlie Neibergall)

Iowa head coach Kirk Ferentz questions a call against his team during the first half of an NCAA college football game against Northwestern, Saturday, Oct. 31, 2020, in Iowa City, Iowa. (AP Photo/Charlie Neibergall)

FILE - In this Saturday, Oct. 31, 2020, file photo, Iowa punter Tory Taylor punts during the second half of an NCAA college football game against Northwestern, in Iowa City, Iowa. Taylor's play has been a key factor in Iowa's special teams success. (AP Photo/Charlie Neibergall, File)

FILE - In this Oct. 31, 2020, file photo, Northwestern quarterback Peyton Ramsey tries to break a tackle by Iowa defensive tackle Daviyon Nixon, right, during the second half of an NCAA college football game in Iowa City, Iowa. Lineman Nixon is the defensive player of the year on the Associated Press All-Big Ten football team. (AP Photo/Charlie Neibergall, File)

FILE - Iowa punter Tory Taylor punts during the second half of an NCAA college football game against Northwestern in Iowa City, Iowa, in this Saturday, Oct. 31, 2020, file photo. Tory Taylor sells T-shirts that say "Punting Is Winning." Those words describe what's going on at No. 2 Iowa, where Taylor's punting has played a huge factor in the Hawkeyes' 6-0 start. (AP Photo/Charlie Neibergall, File)