Although he was probably the one most likely to commit, I am not surprised he didn't by any means. His decision is a pretty big one, as it will likely come with his two teammates as well. IMO if he wasn't commiting for 2 other people as well, he would probably have commited over the weekend.
"The University of Illinois is also in turmoil. The university sports an Interim Chancellor, an Interim Athletic Director, and an Interim Football Coach; the game will be played at Soldier Field, making this an Illini Interim Home Game."