Michigan ex-coach Harbaugh denies sign-stealing scandal allegations during NCAA investigation.

Michigan's former head coach, Jim Harbaugh, denies allegations of involvement in a sign-stealing scandal involving his program, as the NCAA investigates the case. Harbaugh, now coaching the Los Angeles Chargers, has maintained his innocence and refuses to apologize, while Michigan faces Level 1 violation charges for a "pattern of noncompliance" within the football program.