Michigan’s Jim Harbaugh denies knowledge of alleged sign stealing, vows to cooperate with NCAA investigation | CBS Sports Headlines Michigan’s Jim Harbaugh denies knowledge of alleged sign stealing, vows to cooperate with NCAA investigation Harbaugh denied any wrongdoing by Michigan’s staff as the NCAA continues its investigation ESN FeedsThis post … Continue reading Michigan’s Jim Harbaugh denies knowledge of alleged sign stealing, vows to cooperate with NCAA investigation