Iowa State quarterback Brock Purdy (15) greets fans along the spirit walk before an NCAA college football game against Iowa, Saturday, Sept. 11, 2021, in Ames, Iowa. (AP Photo/Matthew Putney)

Iowa State running back Breece Hall (28) greets fans along the spirit walk before an NCAA college football game against Iowa, Saturday, Sept. 11, 2021, in Ames, Iowa. (AP Photo/Matthew Putney)

The Iowa State team greets fans along the spirit walk before an NCAA college football game against Iowa, Saturday, Sept. 11, 2021, in Ames, Iowa. (AP Photo/Matthew Putney)

Iowa State head coach Matt Campbell watches warm ups before an NCAA college football game against Iowa, Saturday, Sept. 11, 2021, in Ames, Iowa. (AP Photo/Matthew Putney)

Iowa quarterback Spencer Petras (7) warms up before an NCAA college football game against Iowa State, Saturday, Sept. 11, 2021, in Ames, Iowa. (AP Photo/Matthew Putney)

Iowa quarterback Spencer Petras (7) warms up before an NCAA college football game against Iowa State, Saturday, Sept. 11, 2021, in Ames, Iowa. (AP Photo/Matthew Putney)

Iowa quarterback Spencer Petras (7) warms up before an NCAA college football game against Iowa State, Saturday, Sept. 11, 2021, in Ames, Iowa. (AP Photo/Matthew Putney)

Iowa State offensive lineman Colin Newell (57) wipes the sweat from his face before an NCAA college football game against Iowa, Saturday, Sept. 11, 2021, in Ames, Iowa. (AP Photo/Matthew Putney)

Iowa State quarterback Brock Purdy (15) warms up before an NCAA college football game against Iowa, Saturday, Sept. 11, 2021, in Ames, Iowa. (AP Photo/Matthew Putney)

Iowa State defensive back Craig McDonald (27) upends Iowa tight end Sam LaPorta (84) during the first half of an NCAA college football game, Saturday, Sept. 11, 2021, in Ames, Iowa. (AP Photo/Matthew Putney)

Iowa defensive back Matt Hankins (8) makes an interception in front of Iowa State wide receiver Xavier Hutchinson (8) during the first half of an NCAA college football game, Saturday, Sept. 11, 2021, in Ames, Iowa. (AP Photo/Matthew Putney)

Iowa tight end Luke Lachey (85) makes a reception over Iowa State defensive back Jordyn Morgan (37) during the first half of an NCAA college football game, Saturday, Sept. 11, 2021, in Ames, Iowa. (AP Photo/Matthew Putney)

Iowa State head coach Matt Campbell watches from the sidelines during the first half of an NCAA college football game against Iowa, Saturday, Sept. 11, 2021, in Ames, Iowa. (AP Photo/Matthew Putney)

Iowa State running back Jirehl Brock (21) runs for a first down as he gets tripped up by Iowa defensive back Jack Koerner (28) during the first half of an NCAA college football game, Saturday, Sept. 11, 2021, in Ames, Iowa. (AP Photo/Matthew Putney)

Iowa State head coach Matt Campbell talks with an official on the sidelines during the first half of an NCAA college football game against Iowa, Saturday, Sept. 11, 2021, in Ames, Iowa. (AP Photo/Matthew Putney)

Iowa State defensive end Will McDonald (9) sacks Iowa quarterback Spencer Petras (7) during the first half of an NCAA college football game, Saturday, Sept. 11, 2021, in Ames, Iowa. (AP Photo/Matthew Putney)

Iowa wide receiver Charlie Jones (16) celebrates touchdown with Iowa defensive lineman Logan Lee (85) and Iowa running back Ivory Kelly-Martin (21) during the first half of an NCAA college football game against Iowa State, Saturday, Sept. 11, 2021, in Ames, Iowa. (AP Photo/Matthew Putney)

Iowa wide receiver Charlie Jones (16) scores a touchdown despite defensive efforts by Iowa State defensive back Datrone Young (2) during the first half of an NCAA college football game, Saturday, Sept. 11, 2021, in Ames, Iowa. (AP Photo/Matthew Putney)

Iowa defensive lineman Zach VanValkenburg (97) and Iowa offensive lineman Jack Plumb (79) hoists the Cy-Hawk Trophy as their team shouts the Iowa fight song celebrating their 27-17 win over Iowa State in an NCAA college football game, Saturday, Sept. 11, 2021, in Ames, Iowa. (AP Photo/Matthew Putney)

Iowa defensive lineman Logan Lee (85) hoists the Cy-Hawk Trophy as the team celebrates their 27-17 win over Iowa State in an NCAA college football game, Saturday, Sept. 11, 2021, in Ames, Iowa. (AP Photo/Matthew Putney)

Iowa State quarterback Hunter Dekkers (12) sends a pass downfield as Iowa defensive lineman Zach VanValkenburg (97) pressures during the second half of an NCAA college football game, Saturday, Sept. 11, 2021, in Ames, Iowa. Iowa won 27-17. (AP Photo/Matthew Putney)

Iowa State linebacker Mike Rose (23) holds back Iowa defensive lineman Logan Lee (85) during the second half of an NCAA college football game, Saturday, Sept. 11, 2021, in Ames, Iowa. Iowa won 27-17. (AP Photo/Matthew Putney)

Iowa running back Tyler Goodson (15) runs the ball as Iowa State defensive back Isheem Young (1) pushes him out of bounds during the second half of an NCAA college football game, Saturday, Sept. 11, 2021, in Ames, Iowa. Iowa won 27-17. (AP Photo/Matthew Putney)

Iowa head coach Kirk Ferentz paces the sidelines during the second half of an NCAA college football game against Iowa State, Saturday, Sept. 11, 2021, in Ames, Iowa. Iowa won 27-17. (AP Photo/Matthew Putney)

Iowa State wide receiver Joe Scates (9) congratulates Iowa State wide receiver Tarique Milton (1) on his touchdown during the second half of an NCAA college football game against Iowa Saturday, Sept. 11, 2021, in Ames, Iowa. Iowa won 27-17. (AP Photo/Matthew Putney)

Iowa running back Tyler Goodson (15) runs the ball during the second half of an NCAA college football game against Iowa State, Saturday, Sept. 11, 2021, in Ames, Iowa. Iowa won 27-17. (AP Photo/Matthew Putney)

Iowa State head coach Matt Campbell paces the sidelines during the second half of an NCAA college football game against Iowa, Saturday, Sept. 11, 2021, in Ames, Iowa. Iowa won 27-17. (AP Photo/Matthew Putney)

Iowa State defensive back T.J. Tampa (25) pulls down Iowa wide receiver Charlie Jones (16) during the first half of an NCAA college football game, Saturday, Sept. 11, 2021, in Ames, Iowa. Iowa won 27-17. (AP Photo/Matthew Putney)

Iowa State quarterback Hunter Dekkers (12) hand off to running back Breece Hall (28) during the second half of an NCAA college football game against Iowa, Saturday, Sept. 11, 2021, in Ames, Iowa. Iowa won 27-17. (AP Photo/Matthew Putney)

FILE- In this Saturday, Sept. 11, 2021, file photo, Iowa State's Brock Purdy plays against Iowa during an NCAA football game in Ames, Iowa. Fourth-year Iowa State starter Brock Purdy found himself benched in the fourth quarter of the biggest home game in program history, though coach Matt Campbell has since reiterated his “great trust” in his veteran quarterback. (AP Photo/Justin Hayworth, File)

FILE - Iowa's Jack Campbell reacts during an NCAA football game against Iowa State in Ames, Iowa, in this Saturday, Sept. 11, 2021, file photo. Iowa linebacker Jack Campbell has become a one-man wrecking crew. He's the Hawkeyes' leading tackler by far, his scoop and score broke open the Hawkeyes' win over Iowa State, and his fumble recovery set up the tying touchdown in a come-from-behind win over Colorado State. (AP Photo/Justin Hayworth, File)

FILE - Iowa defensive back Matt Hankins (8) pulls down an interception intended for Iowa State wide receiver Xavier Hutchinson (8) during the second half of an NCAA college football game in Ames, Iowa, in this Saturday, Sept. 11, 2021, file photo. The key matchup in fourth-ranked Penn State's showdown with No. 3 Iowa pits the Nittany Lions' passing combo of Sean Clifford and Jahan Dotson against a defense that leads the nation with 12 interceptions. (AP Photo/Matthew Putney, File)

FILE - Iowa defensive back Matt Hankins (8) makes an interception in front of Iowa State wide receiver Xavier Hutchinson (8) during the first half of an NCAA college football game in Ames, Iowa, in this Saturday, Sept. 11, 2021, file photo. Hankins was selected to The Associated Press Midseason All-America team, announced Tuesday, Oct. 19, 2021. (AP Photo/Matthew Putney, File)