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

Bret Bielema was in mid-season form this week when he trolled Jim Harbaugh on social media after it was reported Michigan pushed back against the NCAA in the sign-stealing investigation. The Illinois coach re-posted old videos of the Harbaugh, the former Michigan coach, speaking about truth and integrity.

University of Illinois head football coach Bret Bielema took a shot at former University of Michigan and current Los Angeles Chargers head coach Jim