Illinois's Andre Curbelo drives past Wisconsin's D'Mitrik Trice during the first half of an NCAA college basketball game Saturday, Feb. 27, 2021, in Madison, Wis. (AP Photo/Morry Gash)

Wisconsin's Tyler Wahl blocks the shot of Illinois's Giorgi Bezhanishvili during the first half of an NCAA college basketball game Saturday, Feb. 27, 2021, in Madison, Wis. (AP Photo/Morry Gash)

Illinois's Coleman Hawkins fouls Wisconsin's Micah Potter during the first half of an NCAA college basketball game Saturday, Feb. 27, 2021, in Madison, Wis. (AP Photo/Morry Gash)

Wisconsin's Jonathan Davis and Illinois's Kofi Cockburn go after a loose ball during the first half of an NCAA college basketball game Saturday, Feb. 27, 2021, in Madison, Wis. (AP Photo/Morry Gash)

Illinois head coach Brad Underwood argues a call during the first half of an NCAA college basketball game against the Wisconsin Saturday, Feb. 27, 2021, in Madison, Wis. (AP Photo/Morry Gash)

Illinois's Andre Curbelo drives past Wisconsin's Nate Reuvers during the first half of an NCAA college basketball game Saturday, Feb. 27, 2021, in Madison, Wis. (AP Photo/Morry Gash)

Illinois's Trent Frazier shoots past Wisconsin's Micah Potter during the first half of an NCAA college basketball game Saturday, Feb. 27, 2021, in Madison, Wis. (AP Photo/Morry Gash)

Wisconsin head coach Greg Gard reacts during the first half of an NCAA college basketball game against the Illinois Saturday, Feb. 27, 2021, in Madison, Wis. (AP Photo/Morry Gash)