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

Illinois football head coach Bret Bielema skewers former Michigan HC Jim Harbaugh after an old soundbite resurfaces

Of course, Jim Harbaugh was the head coach during the on-field run and when allegations came to light with Michigan eventually winning a national championship. Well, an old video of Harbaugh has surfaced on social media.