Though there aren't many football-related worries in Ann Arbor, the Michigan Wolverines wrapped up spring practice with a handful of mild concerns.
Perhaps to the irritation of some, the primary topic remains Michigan's quarterback battle. But with a competition this important, it's simply unavoidable.
While the Wolverines avoided serious injuries this spring, a series of ailments revealed a minor yet notable depth issue.
Michigan has five months to address each concern—none of which are debilitating individually. However, they could pose a significant problem if combined.