Photos: Iowa vs. No. 4 Penn State

Penn State freshman receiver Dae'Lun Darien celebrates with his Nittany Lions teammates after they stole a win from Iowa on the last play of the game on Saturday, Sept. 23, 2017, at Kinnick Stadium in Iowa City.

Penn State receiver Juwan Johnson pulls in a touchdown reception in the final play of the game against Iowa to give the Nittany Lions a 21-19 win on Saturday, Sept. 23, 2017, at Kinnick Stadium in Iowa City.

Iowa running back Akrum Wadley dives for a 70-yard touchdown during the Hawkeyes' game against No. 4 Penn State at Kinnick Stadium on Saturday, Sept. 23, 2017.

Chad Greenway, former linebacker for the Hawkeyes and Minnesota Vikings, ignites the crowd prior to kickoff against Penn State on Saturday, Sept. 23, 2017, at Kinnick Stadium in Iowa City.

Iowa receiver Nick Easley pulls in a touchdown reception against Penn State late in the second quarter on Saturday, Sept. 23, 2017, at Kinnick Stadium in Iowa City.

Iowa head football coach Kirk Ferentz stands with his team before they take the field prior to kickoff against Penn State on Saturday, Sept. 23, 2017, at Kinnick Stadium in Iowa City.

Hawkeye Marching Band drum major Isaac Anderson leans backward on the field as the band performs prior to kickoff against Penn State on Saturday, Sept. 23, 2017, at Kinnick Stadium in Iowa City.

Members of the Iowa Spirit Squad wave to fans after the National Anthem prior to kickoff against Penn State on Saturday, Sept. 23, 2017, at Kinnick Stadium in Iowa City.

Iowa fans take in the action against Penn State on Saturday, Sept. 23, 2017, at Kinnick Stadium in Iowa City.

Members of the Iowa defense leave the field during halftime when Iowa held a 7-5 lead over Penn State on Saturday, Sept. 23, 2017, at Kinnick Stadium in Iowa City.

Herky the Hawk takes the field prior to kickoff against Penn State on Saturday, Sept. 23, 2017, at Kinnick Stadium in Iowa City.

Iowa's Miles Taylor throws down his mouthpiece following the Hawkeyes' last-second 21-19 loss to No. 4 Penn State at Kinnick Stadium on Saturday, Sept. 23, 2017.

Iowa fans wave their cell phone flashlights to the children at the University of Iowa Hospitals and Clinics Children's Hospital at the end of the first quarter against Penn State on Saturday, Sept. 23, 2017, at Kinnick Stadium in Iowa City.

Iowa fans striped Kinnick Stadium in black and gold on Saturday, Sept. 23, 2017, against Penn State.

Iowa sophomore quarterback Ryan Boyle walks down the corridor to take the field for warmups prior to kickoff against Penn State on Saturday, Sept. 23, 2017, at Kinnick Stadium in Iowa City.

An Iowa fan stands up to cheer against Penn State on Saturday, Sept. 23, 2017, at Kinnick Stadium in Iowa City.

A member of the Iowa Spirit Squad dance team performs during a break in action against Penn State on Saturday, Sept. 23, 2017, at Kinnick Stadium in Iowa City.

Hawkeye Marching Band drum major Isaac Anderson gets his band ready to take the field on Saturday, Sept. 23, 2017, at Kinnick Stadium in Iowa City.

Iowa sophomore defensive end Anthony Nelson sacks Penn State quarterback Trace McSorley on Saturday, Sept. 23, 2017, at Kinnick Stadium in Iowa City.

Iowa junior defensive end Parker Hesse waits for the snap against Penn State on Saturday, Sept. 23, 2017, at Kinnick Stadium in Iowa City.

Iowa senior running back Akrum Wadley cuts up the middle against Penn State on Saturday, Sept. 23, 2017, at Kinnick Stadium in Iowa City.

Members of the Hawkeyes Spirit Squad dance team perform during a timeout against Penn State on Saturday, Sept. 23, 2017, at Kinnick Stadium in Iowa City.

Iowa sophomore quarterback Nate Stanley fires a pass against Penn State on Saturday, Sept. 23, 2017, at Kinnick Stadium in Iowa City.

Iowa junior defensive back Josh Jackson knocks the ball away from Penn State sophomore receiver Juwan Johnson on Saturday, Sept. 23, 2017, at Kinnick Stadium in Iowa City.

Iowa safety Amani Hooker catches Penn State running back junior running back Saquon Barkley on Saturday, Sept. 23, 2017, at Kinnick Stadium in Iowa City.

Teammates surround Iowa senior running back Akrum Wadley after Wadley ran in a touchdown against Penn State on Saturday, Sept. 23, 2017, at Kinnick Stadium in Iowa City.

A Penn State cheerleader performs during a timeout against Iowa on Saturday, Sept. 23, 2017, at Kinnick Stadium in Iowa City.

Penn State tight end Mike Gesicki looks for room to run after pulling in a catch against Iowa'd defense on Saturday, Sept. 23, 2017, at Kinnick Stadium in Iowa City.

Iowa senior running back Akrum Wadley escapes a tackle attempt by Penn State safety Nick Scott on Saturday, Sept. 23, 2017, at Kinnick Stadium in Iowa City. Wadley ran the ball into the end zone for a touchdown.

Penn State running back Saquon Barkley pulls in a reception against Iowa on Saturday, Sept. 23, 2017, at Kinnick Stadium in Iowa City.

An Iowa fan gets into the spirit against Penn State on Saturday, Sept. 23, 2017, at Kinnick Stadium in Iowa City.

Iowa defensive end Parker Hesse reaches for the loose ball after stripping it from Penn State quarterback Trace McSorley (9) on Saturday, Sept. 23, 2017, at Kinnick Stadium in Iowa City.

Iowa head football coach Kirk Ferentz celebrates with his offensive line after the Hawkeyes scored a touchdown against Penn State on Saturday, Sept. 23, 2017, at Kinnick Stadium in Iowa City.

Iowa fans react after Penn State receiver Juwan Johnson pulled in the winning touchdown as time expired on Saturday, Sept. 23, 2017, at Kinnick Stadium in Iowa City.

Iowa wide receiver Ihmir Smith-Marsette pulls in a reception ahead of Penn State's Christian Campbell on Saturday, Sept. 23, 2017, at Kinnick Stadium in Iowa City.

Penn State's Saquon Barkley scores a narrow touchdown during the Nittany Lions' game against Iowa at Kinnick Stadium on Saturday, Sept. 23, 2017.

A member of the University of Iowa dance team performs during a timeout against Penn State on Saturday, Sept. 23, 2017, at Kinnick Stadium in Iowa City.

Iowa fans react to a call during the Hawkeyes' game against No. 4 Penn State at Kinnick Stadium on Saturday, Sept. 23, 2017.

Iowa's Josh Jackson upends Penn State receiver Juwan Johnson on Saturday, Sept. 23, 2017, at Kinnick Stadium in Iowa City.

Iowa wide receiver Nick Easley pulls in a touchdown pass during the Hawkeyes' game against No. 4 Penn State at Kinnick Stadium on Saturday, Sept. 23, 2017.

Iowa senior linebacker Josey Jewell runs the ball after scoring an interception against Penn State on Saturday, Sept. 23, 2017, at Kinnick Stadium in Iowa City.

Iowa sophomore quarterback Nate Stanley drops back to look for an open receiver against Penn State on Saturday, Sept. 23, 2017, at Kinnick Stadium in Iowa City.

Fans turn to wave to the Children's Hospital after the first quarter against Penn State on Saturday, Sept. 23, 2017, at Kinnick Stadium in Iowa City.

Iowa senior linebacker Josey Jewell blocks a pass attempt by Penn State quarterback Trace McSorley on Saturday, Sept. 23, 2017, at Kinnick Stadium in Iowa City.

Iowa head football coach Kirk Ferentz and the coaching staff welcome right tackle Sean Welsh back after the Hawkeyes scored against Penn State on Saturday, Sept. 23, 2017, at Kinnick Stadium in Iowa City.

Iowa wide receiver Ihmir Smith-Marsette pulls in a reception ahead of Penn State's Christian Campbell on Saturday, Sept. 23, 2017, at Kinnick Stadium in Iowa City.

Iowa wide receiver Ihmir Smith-Marsette motions to a first down after he pulled in a reception ahead of Penn State's Christian Campbell on Saturday, Sept. 23, 2017, at Kinnick Stadium in Iowa City.

Fans watch the Hawkeyes take on Penn State as the moon rises overhead on Saturday, Sept. 23, 2017, at Kinnick Stadium in Iowa City.

Penn State quarterback Trace McSorley fires a pass against Iowa on Saturday, Sept. 23, 2017, at Kinnick Stadium in Iowa City.

Penn State running back Saquon Barkley breaks free for running room against Iowa on Saturday, Sept. 23, 2017, at Kinnick Stadium in Iowa City.

Iowa student fans cheer prior to kickoff against Penn State on Saturday, Sept. 23, 2017, at Kinnick Stadium in Iowa City.

A Penn State fan reacts after the Nittany Lions scored as time expired to beat Iowa, 21-19, on Saturday, Sept. 23, 2017, at Kinnick Stadium in Iowa City.

Iowa right tackle Sean Welsh's helmet pops off and center James Daniels (78) blocks for running Back Akrum Wadley against Penn State on Saturday, Sept. 23, 2017, at Kinnick Stadium in Iowa City.

Iowa senior running back Akrum Wadley runs the ball against Penn State on Saturday, Sept. 23, 2017, at Kinnick Stadium in Iowa City.

Penn State safety Marcus Allen hits the ball out of Iowa running back Akrum Wadley's hands on Saturday, Sept. 23, 2017, at Kinnick Stadium in Iowa City.

Iowa fans react to a call against the Hawkeyes in the third quarter against Penn State on Saturday, Sept. 23, 2017, at Kinnick Stadium in Iowa City.

Penn State junior running back Saquon Barkley runs the ball against Iowa on Saturday, Sept. 23, 2017, at Kinnick Stadium in Iowa City.

Penn State tackle Curtis Cothran sacks Iowa quarterback Nate Stanley on Saturday, Sept. 23, 2017, at Kinnick Stadium in Iowa City.

Members of the Penn State special teams celebrate after they blocked an Iowa field goal attempt on Saturday, Sept. 23, 2017, at Kinnick Stadium in Iowa City.

Iowa running back Akrum Wadley runs the ball for a touchdown against Penn State on Saturday, Sept. 23, 2017, at Kinnick Stadium in Iowa City.

Members of the Iowa line block Penn State kicker Tyler Davis' field goal attempt on Saturday, Sept. 23, 2017, at Kinnick Stadium in Iowa City.

Iowa's Ben Niemann (44) celebrates with Anthony Nelson after they blocked a Penn State field goal attempt on Saturday, Sept. 23, 2017, at Kinnick Stadium in Iowa City.

Iowa's Bo Bower chases down Penn State's Saquon Barkley during their game at Kinnick Stadium on Saturday, Sept. 23, 2017.

Iowa's Geno Stone celebrates after a quick stop on a kickoff during the Hawkeyes' game against No. 4 Penn State at Kinnick Stadium on Saturday, Sept. 23, 2017.

Iowa teammates celebrate Akrum Wadley's 70-yard touchdown during the Hawkeyes' game against No. 4 Penn State at Kinnick Stadium on Saturday, Sept. 23, 2017.

Iowa's Parker Hesse strips the ball during the Hawkeyes' game against No. 4 Penn State at Kinnick Stadium on Saturday, Sept. 23, 2017.

Iowa quarterback Nate Stanley gets sacked during the Hawkeyes' game against No. 4 Penn State at Kinnick Stadium on Saturday, Sept. 23, 2017.

Iowa head coach Kirk Ferentz glances at the scoreboard during the Hawkeyes' game against No. 4 Penn State at Kinnick Stadium on Saturday, Sept. 23, 2017.

Iowa wide receiver Ihmir Smith-Marsette pulls in a 29-yard pass during the Hawkeyes' game against No. 4 Penn State at Kinnick Stadium on Saturday, Sept. 23, 2017.

Iowa receiver Nick Easley (84) celebrates after he scored a touchdown against Penn State late in the second quarter on Saturday, Sept. 23, 2017, at Kinnick Stadium in Iowa City.

Iowa senior linebacker Josey Jewell is brought down by Penn State running back Saquon Barkley after Jewell intercepted a pass late in the second quarter on Saturday, Sept. 23, 2017, at Kinnick Stadium in Iowa City.

Iowa senior running back Akrum Wadley runs the ball against Penn State on Saturday, Sept. 23, 2017, at Kinnick Stadium in Iowa City.

Iowa receiver Nick Easley (84) celebrates after he scored a touchdown against Penn State late in the second quarter on Saturday, Sept. 23, 2017, at Kinnick Stadium in Iowa City.

Iowa quarterback Nate Stanley takes the snap against Penn State on Saturday, Sept. 23, 2017, at Kinnick Stadium in Iowa City.

Iowa senior linebacker Josey Jewell celebrates after intercepting a Penn State pass on Saturday, Sept. 23, 2017, at Kinnick Stadium in Iowa City.

Iowa defensive end Sam Brincks tackles Penn State's Saquon Barkley during their game at Kinnick Stadium on Saturday, Sept. 23, 2017.

Iowa's Amani Hooker breaks up a pass intended for Penn State's Brandon Polk during their game at Kinnick Stadium on Saturday, Sept. 23, 2017.

Iowa running back Akrum Wadley gets tackled in the end zone for a safety during the Hawkeyes' game against No. 4 Penn State at Kinnick Stadium on Saturday, Sept. 23, 2017.

Iowa quarterback Nate Stanley throws down field during the Hawkeyes' game against No. 4 Penn State at Kinnick Stadium on Saturday, Sept. 23, 2017.

Iowa running back Akrum Wadley runs down field during the Hawkeyes' game against No. 4 Penn State at Kinnick Stadium on Saturday, Sept. 23, 2017.

Iowa's Amani Hooker tackles Penn State's Saquon Barkley during their game at Kinnick Stadium on Saturday, Sept. 23, 2017.

Former Iowa Hawkeyes and Minnesota Vikings linebacker Chad Greenway greets players prior to kickoff against Penn State on Saturday, Sept. 23, 2017, at Kinnick Stadium in Iowa City.

Former Iowa Hawkeyes and Minnesota Vikings linebacker Chad Greenway greets fans and players prior to kickoff against Penn State on Saturday, Sept. 23, 2017, at Kinnick Stadium in Iowa City.

Former Iowa Hawkeyes and Minnesota Vikings linebacker Chad Greenway greets fans and players prior to kickoff against Penn State on Saturday, Sept. 23, 2017, at Kinnick Stadium in Iowa City.

Former Iowa Hawkeyes and Minnesota Vikings linebacker Chad Greenway greets former coach Kirk Ferentz prior to kickoff against Penn State on Saturday, Sept. 23, 2017, at Kinnick Stadium in Iowa City.

Former Iowa Hawkeyes and Minnesota Vikings linebacker Chad Greenway greets players prior to kickoff against Penn State on Saturday, Sept. 23, 2017, at Kinnick Stadium in Iowa City.

Iowa offensive coordinator Brian Ferentz makes his way to Kinnick Stadium for the Hawkeyes' game against No. 4 Penn State on Saturday, Sept. 23, 2017.

Iowa defensive line coach Reese Morgan, left, and recruiting coordinator and assistant defensive line coach Kelvin Bell make their way to Kinnick Stadium before their game against No. 4 Penn State on Saturday, Sept. 23, 2017.

Former Hawkeye and Minnesota Viking Chad Greenway greets players during outside Kinnick Stadium before their game against No. 4 Penn State on Saturday, Sept. 23, 2017.

Iowa's Miles Taylor breaks up a pass intended for Penn State's Brandon Polk during their game at Kinnick Stadium on Saturday, Sept. 23, 2017.

Iowa's A.J. Epenesa puts pressure on Penn State quarterback Trace McSorley during their game at Kinnick Stadium on Saturday, Sept. 23, 2017.

Iowa fans participate in the Pancheros burrito lift during the Hawkeyes' game against No. 4 Penn State at Kinnick Stadium on Saturday, Sept. 23, 2017.

Penn State players call to the sidelines during their game against Iowa at Kinnick Stadium on Saturday, Sept. 23, 2017.

Iowa fans wave to patients at the University of Iowa Children's Hospital during the Hawkeyes' game against No. 4 Penn State at Kinnick Stadium on Saturday, Sept. 23, 2017.

Iowa's Bo Bower glances at the scoreboard during the Hawkeyes' game against No. 4 Penn State at Kinnick Stadium on Saturday, Sept. 23, 2017.

Iowa quarterback Nate Stanley scrambles out of the pocket during the Hawkeyes' game against No. 4 Penn State at Kinnick Stadium on Saturday, Sept. 23, 2017.

Iowa's Josey Jewell tackles Penn State's Saquon Barkley during their game at Kinnick Stadium on Saturday, Sept. 23, 2017.

ESPN's crew peers through the windows of the press box during the Hawkeyes' game against No. 4 Penn State at Kinnick Stadium on Saturday, Sept. 23, 2017.

University of Iowa senior Dan Reinart waits to take the field with the Hawkeye Marching Band during the Hawkeyes' game against No. 4 Penn State at Kinnick Stadium on Saturday, Sept. 23, 2017.