Dosunmu's return powers No. 4 Illinois over No. 7 Ohio State

Illinois guard Adam Miller, bottom, passes against Ohio State forward Justice Sueing during the first half of an NCAA college basketball game in Columbus, Ohio, Saturday, March 6, 2021. (AP Photo/Paul Vernon)

Illinois guard Andre Curbelo, left, goes up to shoot in front of teammate center Kofi Cockburn, center, and Ohio State forward Zed Key during the first half of an NCAA college basketball game in Columbus, Ohio, Saturday, March 6, 2021. (AP Photo/Paul Vernon)

Ohio State forward Kyle Young, left, knocks the ball away from Illinois center Kofi Cockburn, center, as forward Zed Key defends during the first half of an NCAA college basketball game in Columbus, Ohio, Saturday, March 6, 2021. (AP Photo/Paul Vernon)

Ohio State guard Duane Washington, left, goes up to shoot against Illinois guard Ayo Dosunmu during the first half of an NCAA college basketball game in Columbus, Ohio, Saturday, March 6, 2021. (AP Photo/Paul Vernon)

Ohio State forward E.J. Liddell, top, goes up to shoot against Illinois center Kofi Cockburn during the first half of an NCAA college basketball game in Columbus, Ohio, Saturday, March 6, 2021. (AP Photo/Paul Vernon)

Ohio State forward Justice Sueing, left, goes up to shoot against Illinois forward Giorgi Bezhanishvili during the first half of an NCAA college basketball game in Columbus, Ohio, Saturday, March 6, 2021. (AP Photo/Paul Vernon)

Illinois guard Ayo Dosunmu, left, goes up to shoot against Ohio State forward E.J. Liddell during the first half of an NCAA college basketball game in Columbus, Ohio, Saturday, March 6, 2021. (AP Photo/Paul Vernon)