Michigan DC Greg Mattison, formerly the Ravens' DC, played a huge part in developing Michigan DT Mike Martin's game during his senior season. "(Mattison) just tore my game down to the bare bone and rebuilt it back up," Martin said. "I benefited huge from that."
Former Ravens DC played role in Michigan DT Martin's success
Former Ravens DC played role in Michigan DT Martin's success
By
Jason Butt
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Former Ravens DC played role in Michigan DT Martin's success
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