In 2015, Jim Harbaugh coached in his first rivalry game between Ohio State and Michigan. The Buckeyes had a star on their defensive line that year in Joey Bosa, who ended up going No. 3 overall in the 2016 NFL Draft to the San Diego Chargers. Nine years later, their paths are crossing again. Only this time, Bosa is preparing to play for Harbaugh, who’s taking over as Los Angeles Chargers head coach this year after leading Michigan to a national title and a third straight victory over Ohio State in 2023. It’s safe to say, the new coach is making an impression. Bosa said he’s enjoying meetings w…