Michigan burning question: What's the biggest defensive storyline heading into camp?

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Michigan defensive lineman Mike Morris — Michigan Wolverines football defensive end Mike Morris had a great game against Colorado State(Photo by Gregory Shamus/Getty Images)

Part two of a 10-part series, answering burning questions regarding Michigan Wolverines football ahead of August’s fall camp. Today, we discuss the top defensive storyline of the offseason, which surrounds replacing a host of talented players, especially at the EDGE position.