Saturday will be Hart’s first trip to Bloomington since his tenure at Indiana. For many, the Michigan Wolverines’ upcoming game against Indiana has little inherent meaning beyond a possible “trap game.” For running backs coach Mike Hart, the game carries a different significance entirely — it’ll be his first trip to Bloomington since departing for Michigan last year. “I think it’s always — I was there for four years,” Hart said Wednesday. “I love Tom Allen and I respect that program a lot. He helped me, he changed me, so I have the utmost respect for them at the highest…