Notebook: Defense building depth 

February, 8, 2013
2/08/13
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As long as Greg Mattison is Michigan's defensive coordinator, he will expect perfection. He demands a lot out of his players because he knows what it takes to reach the NFL.

The 2013 class for Michigan is all about getting to the next level and bringing in players who can help Michigan get there.

Defensive line

Michigan Pulls Plug On Coke Promotion
ESPN Michigan reporter Dan Murphy breaks down why the school had to pull a promotion giving fans tickets to an upcoming game against Minnesota in exchange for buying a couple bottles of Coca-Cola.
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