Wisconsin trying to find ways to spark sputtering offense

Wisconsin wide receiver Chimere Dike (13) runs from Iowa linebacker Barrington Wade (35) during the first half of an NCAA college football game, Saturday, Dec. 12, 2020, in Iowa City, Iowa. (AP Photo/Charlie Neibergall)

Wisconsin running back Nakia Watson (14) runs from Iowa defensive lineman Zach VanValkenburg, left, during the second half of an NCAA college football game, Saturday, Dec. 12, 2020, in Iowa City, Iowa. Iowa won 28-7. (AP Photo/Charlie Neibergall)

Wisconsin quarterback Graham Mertz (5) throws a pass during the second half of an NCAA college football game against Iowa, Saturday, Dec. 12, 2020, in Iowa City, Iowa. Iowa won 28-7. (AP Photo/Charlie Neibergall)

Wisconsin quarterback Graham Mertz is sacked by Iowa defensive lineman Chauncey Golston, left, during the second half of an NCAA college football game, Saturday, Dec. 12, 2020, in Iowa City, Iowa. Iowa won 28-7. (AP Photo/Charlie Neibergall)

Iowa linebacker Jack Campbell intercepts a pass intended for Wisconsin fullback Mason Stokke, left, during the second half of an NCAA college football game, Saturday, Dec. 12, 2020, in Iowa City, Iowa. Iowa won 28-7. (AP Photo/Charlie Neibergall)

Wisconsin quarterback Graham Mertz (5) passes while getting pressured by Iowa defensive end Joe Evans (13) during the first half of an NCAA college football game, Saturday, Dec. 12, 2020, in Iowa City, Iowa. (AP Photo/Charlie Neibergall)