Nightmare scenario: What happens when outbreak hits QB room?

Wisconsin's Graham Mertz tries to run past Illinois's Tarique Barnes during the first half of an NCAA college football game Friday, Oct. 23, 2020, in Madison, Wis. (AP Photo/Morry Gash)

Wisconsin quarterback Graham Mertz throws a pass during the first half of an NCAA college football game against Illinois Friday, Oct. 23, 2020, in Madison, Wis. (AP Photo/Morry Gash)

Wisconsin head coach Paul Chryst talks to his players during the first half of an NCAA college football game against Illinois Friday, Oct. 23, 2020, in Madison, Wis. (AP Photo/Morry Gash)