Iowa at Wisconsin 10/30/2021

Iowa defensive back Jermari Harris (27) pushes Wisconsin wide receiver Jack Dunn (16) out of bounds after a reception in the first half of an NCAA college football game Saturday, Oct. 30, 2021, in Madison, Wis. (AP Photo/Andy Manis)

Wisconsin's linebackers Leo Chenal (5) and Nick Herbig (19), and safety Scott Nelson (9), wrap up Iowa running back Tyler Goodson (15) during the first half of an NCAA college football game Saturday, Oct. 30, 2021, in Madison, Wis. (AP Photo/Andy Manis)

Wisconsin's linebacker C.J. Goetz (98) and safety Collin Wilder (18) stop Iowa wide receiver Charlie Jones (16) during the first half of an NCAA college football game Saturday, Oct. 30, 2021, in Madison, Wis. (AP Photo/Andy Manis)

Wisconsin's linebackers Leo Chenal (5) and Jack Sanborn (57) stop Iowa wide receiver Tyrone Tracy during the first half of an NCAA college football game Saturday, Oct. 30, 2021, in Madison, Wis. (AP Photo/Andy Manis)

Wisconsin running back Braelon Allen (0) runs against Iowa defensive back Dane Belton (4) during the first half of an NCAA college football game Saturday, Oct. 30, 2021, in Madison, Wis. (AP Photo/Andy Manis)

Wisconsin linebacker Nick Herbig (19) forces a fumble against Iowa quarterback Spencer Petras (7) during the first half of an NCAA college football game Saturday, Oct. 30, 2021, in Madison, Wis. (AP Photo/Andy Manis)

Wisconsin linebacker Nick Herbig (19) celebrates after forcing a fumble against Iowa that Wisconsin recovered during the first half of an NCAA college football game Saturday, Oct. 30, 2021, in Madison, Wis. (AP Photo/Andy Manis)

Wisconsin running back Chez Mellusi (6) runs against Iowa linebacker Seth Benson (44) during the first half of an NCAA college football game Saturday, Oct. 30, 2021, in Madison, Wis. (AP Photo/Andy Manis)

Wisconsin linebacker Mike Maskalunas (58) celebrates after Wisconsin recovered an Iowa fumble during the first half of an NCAA college football game Saturday, Oct. 30, 2021, in Madison, Wis. (AP Photo/Andy Manis)

Wisconsin safety Collin Wilder (18) stops Iowa running back Tyler Goodson (15) during the first half of an NCAA college football game Saturday, Oct. 30, 2021, in Madison, Wis. (AP Photo/Andy Manis)

Teammates celebrate with Wisconsin quarterback Graham Mertz (5) after Mertz's touchdown during the second half of an NCAA college football game against Iowa Saturday, Oct. 30, 2021, in Madison, Wis. Wisconsin upset Iowa 27-7. (AP Photo/Andy Manis)

Wisconsin running back Braelon Allen (0) runs against Iowa linebacker Jack Campbell (31) during the second half of an NCAA college football game Saturday, Oct. 30, 2021, in Madison, Wis. Wisconsin upset Iowa 27-7. (AP Photo/Andy Manis)

Iowa head coach Kirk Ferentz looks on during the second half of an NCAA college football game against Wisconsin, Saturday, Oct. 30, 2021, in Madison, Wis. Wisconsin upset Iowa 27-7. (AP Photo/Andy Manis)

Wisconsin celebrates with The Heartland Trophy after beating Iowa in an NCAA college football game Saturday, Oct. 30, 2021, in Madison, Wis. (AP Photo/Andy Manis)

Iowa quarterback Alex Padilla (8) slides in as Wisconsin linebacker Noah Burks (41) pursues during the second half of an NCAA college football game Saturday, Oct. 30, 2021, in Madison, Wis. Wisconsin upset Iowa 27-7. (AP Photo/Andy Manis)

Iowa quarterback Spencer Petras (7) looks to pass against Wisconsin during the second half of an NCAA college football game Saturday, Oct. 30, 2021, in Madison, Wis. Wisconsin upset Iowa 27-7. (AP Photo/Andy Manis)

Wisconsin linebacker Jack Sanborn (57) and defensive end Matt Henningsen (92) wrap up Iowa running back Tyler Goodson (15) during the second half of an NCAA college football game Saturday, Oct. 30, 2021, in Madison, Wis. Wisconsin upset Iowa 27-7. (AP Photo/Andy Manis)

Wisconsin head coach Paul Chryst looks on as a injured player is loaded in to an ambulance during the second half of an NCAA college football game against Iowa Saturday, Oct. 30, 2021, in Madison, Wis. Wisconsin upset Iowa 27-7. (AP Photo/Andy Manis)

Wisconsin running back Braelon Allen (0) runs as Iowa's defensive back Dane Belton (4) and linebacker Jack Campbell (31) pursues during the second half of an NCAA college football game Saturday, Oct. 30, 2021, in Madison, Wis. Wisconsin upset Iowa 27-7. (AP Photo/Andy Manis)

Wisconsin quarterback Graham Mertz (5) and head coach Paul Chryst talk during the first half of an NCAA college football game against Iowa Saturday, Oct. 30, 2021, in Madison, Wis. Wisconsin upset Iowa 27-7. (AP Photo/Andy Manis)

Bucky Badger, Wisconsin's mascot, celebrates with the fans after a Wisconsin touchdown against Iowa during the first half of an NCAA college football game Saturday, Oct. 30, 2021, in Madison, Wis. Wisconsin upset Iowa 27-7. (AP Photo/Andy Manis)

Wisconsin quarterback Graham Mertz (5) handles a snap during the first half of an NCAA college football game against Iowa, Saturday, Oct. 30, 2021, in Madison, Wis. Wisconsin upset Iowa 27-7. (AP Photo/Andy Manis)

Wisconsin quarterback Graham Mertz (5) looks to hand off the ball during the second half of an NCAA college football game against Iowa, Saturday, Oct. 30, 2021, in Madison, Wis. Wisconsin upset Iowa 27-7. (AP Photo/Andy Manis)

FILE - Wisconsin safety Collin Wilder (18) stops Iowa running back Tyler Goodson (15) during the first half of an NCAA college football game Saturday, Oct. 30, 2021, in Madison, Wis. Across the country, college football teams once again are discovering that establishing a rushing attack is even tougher than it was the year before. Nowhere is this trend more apparent than at No. 20 Wisconsin. (AP Photo/Andy Manis, File)

FILE - Wisconsin's linebackers Leo Chenal (5) and Nick Herbig (19), and safety Scott Nelson (9), wrap up Iowa running back Tyler Goodson (15) during the first half of an NCAA college football game Saturday, Oct. 30, 2021, in Madison, Wis. Across the country, college football teams once again are discovering that establishing a rushing attack is even tougher than it was the year before. (AP Photo/Andy Manis, File)

Wisconsin tight end Clay Cundiff reacts to the crowd as he is loaded in to an ambulance after he was injured in the second half of an NCAA college football game against Iowa, Saturday, Oct. 30, 2021, in Madison, Wis. Wisconsin upset Iowa 27-7. (AP Photo/Andy Manis)

FILE - Wisconsin running back Chez Mellusi (6) is pictured during the first half of an NCAA college football game against Iowa, Oct. 30, 2021, in Madison, Wis. Mellusi says he has reached out to former Clemson teammate and current Green Bay Packers wide receiver Amari Rodgers for advice on recovering from a torn anterior cruciate ligament. (AP Photo/Andy Manis, File)

FILE - Wisconsin linebacker Nick Herbig (19) celebrates after forcing a fumble against Iowa that Wisconsin recovered during the first half of an NCAA college football game Saturday, Oct. 30, 2021, in Madison, Wis. Wisconsin has produced defenses that have ranked among the nation’s stingiest virtually every year since Jim Leonhard took over as coordinator in 2017. Leonhard faces perhaps his biggest challenge in maintaining that standard this year. (AP Photo/Andy Manis, File)

FILE - Wisconsin linebacker Nick Herbig (19) celebrates after forcing a fumble against Iowa that Wisconsin recovered during the first half of an NCAA college football game Saturday, Oct. 30, 2021, in Madison, Wis. Herbig is ready to lead a Wisconsin defense that must replace eight of its top 10 tacklers from last season. (AP Photo/Andy Manis, File)