Jim Harbaugh was an intense competitor during his playing days at Michigan, and it has carried over to his ways as the coach of the NFC champion San Francisco 49ers.
Brady Hoke and Greg Mattison coached under Jack Harbaugh, alongside his son John, at Western Michigan.
Michigan coach Brady Hoke purchased more than 40 #chuckstrong T-shirts for his staff to wear on Saturday when the Wolverines play Illinois.
New Michigan defensive coordinator Greg Mattison sees recruiting as a competition, and the guy just loves to compete. So do his defenses.