No. 17 Iowa looks to tighten things up vs. No. 10 Penn State
Michigan linebacker Cameron McGrone (44) sacks Iowa quarterback Nate Stanley (4) during the second half of an NCAA college football game in Ann Arbor, Mich., Saturday, Oct. 5, 2019. (AP Photo/Paul Sancya)

Michigan linebacker Cameron McGrone (44) sacks Iowa quarterback Nate Stanley (4) during the second half of an NCAA college football game in Ann Arbor, Mich., Saturday, Oct. 5, 2019. (AP Photo/Paul Sancya)

Oct. 05, 2019 03:45 PM EDT
Michigan linebacker Jordan Glasgow, left, sacks Iowa quarterback Nate Stanley (4) in the fourth quarter of an NCAA college football game in Ann Arbor, Mich., Saturday, Oct. 5, 2019. Michigan won 10-3. (AP Photo/Tony Ding)

Michigan linebacker Jordan Glasgow, left, sacks Iowa quarterback Nate Stanley (4) in the fourth quarter of an NCAA college football game in Ann Arbor, Mich., Saturday, Oct. 5, 2019. Michigan won 10-3. (AP Photo/Tony Ding)

Oct. 05, 2019 03:46 PM EDT
Michigan linebacker Cameron McGrone (44) celebrates his sack of Iowa quarterback Nate Stanley, bottom, in the fourth quarter of an NCAA college football game in Ann Arbor, Mich., Saturday, Oct. 5, 2019. Michigan won 10-3. (AP Photo/Tony Ding)

Michigan linebacker Cameron McGrone (44) celebrates his sack of Iowa quarterback Nate Stanley, bottom, in the fourth quarter of an NCAA college football game in Ann Arbor, Mich., Saturday, Oct. 5, 2019. Michigan won 10-3. (AP Photo/Tony Ding)

Oct. 05, 2019 03:56 PM EDT
Penn State linebacker Micah Parsons (11) tackles Purdue running back King Doerue (22) in the first quarter of an NCAA college football game in State College, Pa., on Saturday, Oct. 5, 2019. (AP Photo/Barry Reeger)

Penn State linebacker Micah Parsons (11) tackles Purdue running back King Doerue (22) in the first quarter of an NCAA college football game in State College, Pa., on Saturday, Oct. 5, 2019. (AP Photo/Barry Reeger)

Oct. 05, 2019 02:10 PM EDT