With Big Ten reprieve, No. 20 Iowa takes on Northwestern

Iowa running back Mekhi Sargent (10) runs off the field after an NCAA college football game against Purdue, Saturday, Oct. 19, 2019, in Iowa City, Iowa. Iowa won 26-20. (AP Photo/Charlie Neibergall)

Northwestern quarterback Aidan Smith, right, hands off to running back Isaiah Bowser during the first half of an NCAA college football game against Ohio State, Friday, Oct. 18, 2019, in Evanston, Ill. (AP Photo/Charles Rex Arbogast)

Iowa head coach Kirk Ferentz watches from the sideline during the second half of an NCAA college football game against Purdue, Saturday, Oct. 19, 2019, in Iowa City, Iowa. Iowa won 26-20. (AP Photo/Charlie Neibergall)

Iowa quarterback Nate Stanley throws a pass during the first half of an NCAA college football game against Purdue, Saturday, Oct. 19, 2019, in Iowa City, Iowa. (AP Photo/Charlie Neibergall)