Illinois coach Bret Bielema took aim at former Michigan coach Jim Harbaugh in a series of tweets amid reported pushback by UM against the NCAA in its alleged sign-stealing investi

According to Yahoo’s report, Michigan is standing by Harbaugh, current head coach Sherrone Moore and other staff members, accusing the NCAA of “grossly overreaching” and “wildly overcharging” the program without credible evidence that suggests other staff members had knowledge of Stalions’ illegal in-person scouting system.

Illinois football coach Bret Bielema threw some shade at former Michigan coach Jim Harbaugh in tweets amid a reported effort by UM against the NCAA in its sign-