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 coach Bret Bielema, who has been outspoken against Michigan amid its sign-stealing allegations, trolled Jim Harbaugh on the matter Tuesday:

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