Photos: Iowa vs. Northwestern football

Iowa alumni perform prior to the Hawkeyes' game against Northwestern at Kinnick Stadium on Saturday, Oct. 1, 2016.

Northwestern running back Justin Jackson, right, pushes Iowa defensive end Parker Hesse out of the way during a run on Saturday, Oct. 1, 2016, at Kinnick Stadium in Iowa City.

Former Hawkeye and current Green Bay Packer Bryan Bulaga waves to fans prior to the Hawkeyes' game against Northwestern at Kinnick Stadium on Saturday, Oct. 1, 2016.

Iowa quarterback CJ Beathard is sacked by Northwestern Ifeadi Odenigbo on Saturday, Oct. 1, 2016, at Kinnick Stadium in Iowa City.

Iowa kid captain Conner Guyer of Eddyville waves to fans prior to the Hawkeyes' game against Northwestern at Kinnick Stadium on Saturday, Oct. 1, 2016.

The Iowa alumni marching band performs prior to the Hawkeyes' game against Northwestern at Kinnick Stadium on Saturday, Oct. 1, 2016.

Northwestern teammate celebrate an interception in the final moments of their game against Iowa at Kinnick Stadium on Saturday, Oct. 1, 2016.

Iowa safety Brandon Snyder tackles Northwestern quarterback Clayton Thorson during their game at Kinnick Stadium on Saturday, Oct. 1, 2016.

Iowa's Cole Croston jumps on a loose ball during the Hawkeyes' game against Northwestern at Kinnick Stadium on Saturday, Oct. 1, 2016.

Iowa offensive lineman James Daniels celebrates after his brother, LeShun Daniels, Jr., scores a touchdown during the Hawkeyes' game against Northwestern at Kinnick Stadium on Saturday, Oct. 1, 2016.

Iowa wide receiver Jerminic Smith completes a 44-yard catch during the Hawkeyes' game against Northwestern at Kinnick Stadium on Saturday, Oct. 1, 2016.

Iowa quarterback C.J. Beathard hands off the ball during the Hawkeyes' game against Northwestern at Kinnick Stadium on Saturday, Oct. 1, 2016.

Iowa running back LeShun Daniels, Jr. takes off with the ball during the Hawkeyes' game against Northwestern at Kinnick Stadium on Saturday, Oct. 1, 2016.

A water bottle gets thrown onto the field as fans react to a series of penalties during the Hawkeyes' game against Northwestern at Kinnick Stadium on Saturday, Oct. 1, 2016.

Fans react to a series of penalties during the Hawkeyes' game against Northwestern at Kinnick Stadium on Saturday, Oct. 1, 2016.

Iowa head coach Kirk Ferentz looks for a face mask penalty during the Hawkeyes' game against Northwestern at Kinnick Stadium on Saturday, Oct. 1, 2016.

Iowa's Riley McCarron returns a kick during the Hawkeyes' game against Northwestern at Kinnick Stadium on Saturday, Oct. 1, 2016.

Iowa's Faith Ekakitie puts pressure on Northwestern quarterback Clayton Thorson during their game at Kinnick Stadium on Saturday, Oct. 1, 2016.

Northwestern linebacker Brett Walsh gives a thumbs up as he gets taken off the field during the Wildcats' game at Kinnick Stadium on Saturday, Oct. 1, 2016.

Iowa head coach Kirk Ferentz reacts as a Northwestern touchdown is confirmed by replay during the Hawkeyes' game against Northwestern at Kinnick Stadium on Saturday, Oct. 1, 2016.

Iowa's Jaleel Johnson puts pressure on Northwestern quarterback Clayton Thorson during their game at Kinnick Stadium on Saturday, Oct. 1, 2016.

Iowa running back Akrum Wadley breaks way from Northwestern's Fred Wyatt during their game at Kinnick Stadium on Saturday, Oct. 1, 2016.

Iowa's Keith Duncan kicks a field goal during the Hawkeyes' game against Northwestern at Kinnick Stadium on Saturday, Oct. 1, 2016.

Northwestern junior running back Justin Jackson outruns Iowa safety Brandon Snyder en route to a touchdown on Saturday, Oct. 1, 2016, at Kinnick Stadium in Iowa City.

Iowa linebacker Josey Jewell, left and safety Brandon Snyder team up to bring Northwestern quarterback Clayton Thorson down in the second quarter on Saturday, Oct. 1, 2016, at Kinnick Stadium in Iowa City.

Iowa linebacker Bo Bower, left, and safety Miles Taylor team up to put a hard hit on Northwestern running back Justin Jackson on Saturday, Oct. 1, 2016, at Kinnick Stadium in Iowa City.

Northwestern wide receiver Austin Carr pulls in a touchdown pass to put the Wildcats 14 points ahead of Iowa on Saturday, Oct. 1, 2016, at Kinnick Stadium in Iowa City.

Iowa running back LeShun Daniels runs the ball against Northwestern on Saturday, Oct. 1, 2016, at Kinnick Stadium in Iowa City.

Iowa running back Derrick Mitchell, Jr., runs the ball after making pass reception against Northwestern on Saturday, Oct. 1, 2016, at Kinnick Stadium in Iowa City.

Iowa linebacker Bo Bower hits Northwestern running back Justin Jackson on Saturday, Oct. 1, 2016, at Kinnick Stadium in Iowa City.

Iowa tight end George Kittle reaches for a pass against Northwestern on Saturday, Oct. 1, 2016, at Kinnick Stadium in Iowa City.

Iowa defensive end Parker Hesse sacks Northwestern quarterback Clayton Thorson on Saturday, Oct. 1, 2016, at Kinnick Stadium in Iowa City.

Iowa wide receiver Matt VandeBerg leaves the stadium after pregame warmups before kickoff against Northwestern on Saturday, Oct. 1, 2016, at Kinnick Stadium in Iowa City.

Iowa left tackle Jaleel Johnson catches Northwestern running back Justin Jackson on Saturday, Oct. 1, 2016, at Kinnick Stadium in Iowa City.

Northwestern quarterback Clayton Thorson fires a pass in the Wildcats' win over Iowa on Saturday, Oct. 1, 2016, at Kinnick Stadium in Iowa City.

Northwestern junior running back Justin Jackson outruns Iowa safety Brandon Snyder en route to a touchdown on Saturday, Oct. 1, 2016, at Kinnick Stadium in Iowa City.

Northwestern junior running back Justin Jackson outruns Iowa safety Brandon Snyder en route to a touchdown on Saturday, Oct. 1, 2016, at Kinnick Stadium in Iowa City.

Northwestern junior running back Justin Jackson outruns the Iowa defense en route to a touchdown on Saturday, Oct. 1, 2016, at Kinnick Stadium in Iowa City.

Iowa quarterback CJ Beathard fires a pass against Northwestern on Saturday, Oct. 1, 2016, at Kinnick Stadium in Iowa City.

Iowa wide receiver Jerminic Smith reaches out for a pass that is thrown a bit ahead of him against Northwestern on Saturday, Oct. 1, 2016, at Kinnick Stadium in Iowa City.

Iowa running back LeShun Daniels, Jr., makes it to the one-yard line, setting up a Hawkeyes touchdown against Northwestern on Saturday, Oct. 1, 2016, at Kinnick Stadium in Iowa City.

Iowa running back LeShun Daniels, Jr., breaks the line for a touchdown late against Northwestern on Saturday, Oct. 1, 2016, at Kinnick Stadium in Iowa City.

Members of the Northwestern football team celebrate a win over Iowa on Saturday, Oct. 1, 2016, at Kinnick Stadium in Iowa City.

Iowa running back Akrum Wadley fights for running room against Northwestern on Saturday, Oct. 1, 2016, at Kinnick Stadium in Iowa City.

Northwestern wide receiver Austin Carr pulls in a touchdown pass to put the Wildcats 14 points ahead of Iowa on Saturday, Oct. 1, 2016, at Kinnick Stadium in Iowa City.

Northwestern wide receiver Austin Carr, left, celebrates a touchdown against Iowa on Saturday, Oct. 1, 2016, at Kinnick Stadium in Iowa City.

Iowa running back LeShun Daniels runs the ball against Northwestern on Saturday, Oct. 1, 2016, at Kinnick Stadium in Iowa City

Iowa running back Derrick Mitchell, Jr., runs the ball after making pass reception against Northwestern on Saturday, Oct. 1, 2016, at Kinnick Stadium in Iowa City

Iowa linebacker Bo Bower hits Northwestern running back Justin Jackson on Saturday, Oct. 1, 2016, at Kinnick Stadium in Iowa City

Iowa tight end George Kittle reaches for a pass against Northwestern on Saturday, Oct. 1, 2016, at Kinnick Stadium in Iowa City

Iowa defensive end Parker Hesse sacks Northwestern quarterback Clayton Thorson on Saturday, Oct. 1, 2016, at Kinnick Stadium in Iowa City

Iowa linebacker Bo Bower, left, and safety Miles Taylor team up to put a hard hit on Northwestern running back Justin Jackson on Saturday, Oct. 1, 2016, at Kinnick Stadium in Iowa City

Iowa linebacker Josey Jewell, left and safety Brandon Snyder team up to bring Northwestern quarterback Clayton Thorson down in the second quarter on Saturday, Oct. 1, 2016, at Kinnick Stadium in Iowa City

Iowa's Riley McCarron, left, celebrates his touchdown George Kittle during the Hawkeyes' game against Northwestern at Kinnick Stadium on Saturday, Oct. 1, 2016.

Iowa's Riley McCarron pulls in a catch in the end zone during the Hawkeyes' game against Northwestern at Kinnick Stadium on Saturday, Oct. 1, 2016.

Iowa cornerback Desmond King (14) celebrates with teammates after the Hawkeyes recover a fumble during their game against Northwestern at Kinnick Stadium on Saturday, Oct. 1, 2016.

Iowa running back Akrum Wadley celebrates with teammates after his touchdown during the Hawkeyes' game against Northwestern at Kinnick Stadium on Saturday, Oct. 1, 2016.

Iowa's Akrum Wadley runs in for a touchdown during the Hawkeyes' game against Northwestern at Kinnick Stadium on Saturday, Oct. 1, 2016.

Iowa wide receiver Jay Scheel pulls in a catch over Northwestern's Montre Hartage during their gameat Kinnick Stadium on Saturday, Oct. 1, 2016.

Iowa wide receiver Riley McCarron completes a pass during the Hawkeyes' game against Northwestern at Kinnick Stadium on Saturday, Oct. 1, 2016.

Northwestern quarterback Clayton Thorson gets sacked by Anthony Nelson (98) Aaron Mends (31) and Parker Hesse (40) during their game at Kinnick Stadium on Saturday, Oct. 1, 2016.

Iowa tight end George Kittle tries to pull in a pass during the Hawkeyes' game against Northwestern at Kinnick Stadium on Saturday, Oct. 1, 2016.

Iowa fans take part in the Panchero's burrito lift during the Hawkeyes' game against Northwestern at Kinnick Stadium on Saturday, Oct. 1, 2016.

Iowa linebacker Josey Jewell celebrates a stop on third down during the Hawkeyes' game against Northwestern at Kinnick Stadium on Saturday, Oct. 1, 2016.

Iowa's Anthony Nelson (98) and Josey Jewell chase down Northwestern's Justin Jackson during their game at Kinnick Stadium on Saturday, Oct. 1, 2016.

Northwestern head coach Pat Fitzgerald questions a call during the Wildcats' game against Iowa at Kinnick Stadium on Saturday, Oct. 1, 2016.

Iowa cornerback Desmond King hypes up the crowd during the Hawkeyes' game against Northwestern at Kinnick Stadium on Saturday, Oct. 1, 2016.

Iowa running back Derrick Mitchell, Jr. runs down field during the Hawkeyes' game against Northwestern at Kinnick Stadium on Saturday, Oct. 1, 2016.

Iowa quarterback C.J. Beathard looks down field for an open receiver during the Hawkeyes' game against Northwestern at Kinnick Stadium on Saturday, Oct. 1, 2016.

Students make their way to the front row for the Hawkeyes' game against Northwestern at Kinnick Stadium on Saturday, Oct. 1, 2016.

Iowa wide receiver Matt VandeBerg stands on the sidelines as teammates warm up for the Hawkeyes' game against Northwestern at Kinnick Stadium on Saturday, Oct. 1, 2016.

Iowa wide receiver Matt VandeBerg stands on the sidelines as teammates warm up for the Hawkeyes' game against Northwestern at Kinnick Stadium on Saturday, Oct. 1, 2016.

Iowa running back LeShun Daniels, Jr., runs the ball against Northwestern on Saturday, Oct. 1, 2016, at Kinnick Stadium in Iowa City

Iowa defensive end Parker Hesse (40) sacks Northwestern quarterback Clayton Thorson on Saturday, Oct. 1, 2016, at Kinnick Stadium in Iowa City

Iowa defensive end Matt Nelson follows the action on the line of scrimmage against Northwestern on Saturday, Oct. 1, 2016, at Kinnick Stadium in Iowa City.

Northwestern fans cheer in the final minutes as the Wildcats spoil Iowa's homecoming on Saturday, Oct. 1, 2016, at Kinnick Stadium in Iowa City.

Herky the Hawk gets a kiss from a University of Iowa cheerleading alumnus during the homecoming game against Northwestern on Saturday, Oct. 1, 2016, at Kinnick Stadium in Iowa City.

Iowa head football coach Kirk Ferentz yells at a game official for a call against his Hawkeyes against Northwestern on Saturday, Oct. 1, 2016, at Kinnick Stadium in Iowa City.

Northwestern running back Justin Jackson, right, pushes Iowa defensive end Parker Hesse out of the way during a run on Saturday, Oct. 1, 2016, at Kinnick Stadium in Iowa City.

Iowa defensive end Anthony Nelson hits Northwestern running back Justin Jackson on Saturday, Oct. 1, 2016, at Kinnick Stadium in Iowa City.