By Daniel Bates Jim Harbaugh’s heavy flirting with the Minnesota Vikings is just one of many storylines of the Michigan Wolverines’ offseason. Michigan also lost both of its coordinators in Josh Gattis and Mike McDonald. Former star defensive end Aidan Hutchinson weighed in on the turnover in Ann Arbor, telling CBS Sports its “a lot of uncertainty.” “There’s a lot of moving parts right now,” Hutchinson explained. “A lot of uncertainty. I think it’s really good that coach Harbaugh is back because he’s a very stabilizing force for Michigan football.” “Losing our defensive coordinator is not grea…