By OSU fans.Link: https://www.change.org/p/the-university-of-michigan-extend-jim-harbaugh-s-contract?recruiter=1166230274&utm_source=share_petition&utm_medium=twitter&utm_campaign=share_petition&recruited_by_id=bfdbcee0-31b4-11eb-a368-cb37e0c3fb0d