Michigan football will face its first big test of the season on Saturday as the Wolverines travel to Iowa and here are three keys to a victory. Michigan football won last Saturday, this much we know. But the manner in which they won presents more questions than answers as we head into the first road […] Michigan Football: 3 Keys for the Wolverines against Iowa – GBMWolverine – GBMWolverine – A Michigan Wolverines Fan Site – News, Blogs, Opinion and more.