Michigan defensive tackle Mike Martin (68) lead defensive ends Jibreel Black (55) and Will Heininger (39) in a jog between drills during NCAA college football practice, Tuesday, Aug. 9, 2011, in Ann ... more 
Michigan defensive tackle Mike Martin (68) lead defensive ends Jibreel Black (55) and Will Heininger (39) in a jog between drills during NCAA college football practice, Tuesday, Aug. 9, 2011, in Ann Arbor, Mich. (AP Photo/Tony Ding) less 
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Associated Press | Photo By Tony Ding
Tue, Aug 9, 2011 5:50 PM EDT