 In 2008 Rich Rodriguez replaced Lloyd Carr as head coach . In the spring , Brown broke his finger <unk> and Grady was still trying to get healthy . In early August , it appeared that juniors Brown and Minor would vie for the starting job because fourth @-@ year junior Grady was under suspension related to driving while intoxicated charges . However , in camp it became apparent very quickly that true freshmen Sam McGuffie and Michael Shaw , would have a significant role in the newly installed spread option offense . With both Brown and Minor nursing injuries , McGuffie was tentatively penciled into the starting position on the depth chart . 
