Maryland running back Anthony McFarland is tacked by Iowa linebacker Kristian Welch (34) during the first half of an NCAA college football game, Saturday, Oct. 20, 2018, in Iowa City, Iowa. (AP Photo/Charlie Neibergall)

Iowa defensive end Anthony Nelson recovers a fumble by Maryland quarterback Tyrrell Pigrome in the end zone for a touchdown during the second half of an NCAA college football game, Saturday, Oct. 20, 2018, in Iowa City, Iowa. Iowa won 23-0. (AP Photo/Charlie Neibergall)

Iowa quarterback Nate Stanley (4) scrambles from Maryland linebacker Mbi Tanyi (50) during the first half of an NCAA college football game, Saturday, Oct. 20, 2018, in Iowa City, Iowa. (AP Photo/Charlie Neibergall)

Iowa wide receiver Brandon Smith, right, celebrates with teammates after catching a 10-yard touchdown pass during the first half of an NCAA college football game against Maryland, Saturday, Oct. 20, 2018, in Iowa City, Iowa. (AP Photo/Charlie Neibergall)

Iowa place kicker Miguel Recinos (91) celebrates with teammates after kicking a 23-yard field goal in the first half of an NCAA college football game against Maryland, Saturday, Oct. 20, 2018, in Iowa City, Iowa. (AP Photo/Charlie Neibergall)

Iowa tight end T.J. Hockenson (38) is tackled by Maryland linebacker Tre Watson (33) after making a reception during the second half of an NCAA college football game, Saturday, Oct. 20, 2018, in Iowa City, Iowa. Iowa won 23-0. (AP Photo/Charlie Neibergall)

Iowa tight end T.J. Hockenson (38) is tackled by Maryland linebacker Tre Watson (33) after making a reception during the second half of an NCAA college football game, Saturday, Oct. 20, 2018, in Iowa City, Iowa. Iowa won 23-0. (AP Photo/Charlie Neibergall)