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-

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

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

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.

Illinois football coach Bret Bielema called out Jim Harbaugh using an old quote of his as the Chargers coach's former program, the Michigan Wolverines, prepares for a fight with the NCAA over sign-stealing allegations.

Illinois head coach Bret Bielema attacked Jim Harbaugh following latest sign-stealing report surrounding Michigan

Before the Jim Harbaugh era really kicked off, the Los Angeles Chargers weren’t exactly happy with the situation behind quarterback Justin Herbert on the depth chart and traded for Taylor Heinicke. One year later,

Illinois head football coach Bret Bielema doesn’t appear to be a fan of former Michigan coach Jim Harbaugh. Yahoo! Sports reported Tuesday that Michigan has responded to the NCAA’s notice of allegations accusing the football program and staff members of committing violations in relation to an impermissible sign-stealing organized by former staffer Connor Stalions.

Jim Harbaugh and Pete Carroll go way, way back. Carroll's hiring as the new head man for the Las Vegas Raiders is sure to ignite the rivaly with Harbaugh.

Bret Bielema has not been afraid to voice his opinions on social media as of late, and on Tuesday night, Jim Harbaugh was his target. Bieleme quoted a video that was posted of Harbaugh when he was the head coach of the San Francisco 49ers. In the video, Harbaugh says “If you cheat to win, then you've already lost.”

Jim Harbaugh is no longer a college football head coach, but that hasn't stopped him from riling up some of his former competition. Illinois head coach Bret Bielema took a shot at the current Los Angeles Chargers and former Michigan Wolverines head coach this week.