By H. Jose Bosch As I look ahead to the upcoming regular season and Michigan’s defense, I can’t help but think of Ernest Hemingway’s The Old Man and the Sea. Greg Robinson, Michigan’s new defensive coordinator, is not too different from the novel’s protagonist, Santiago, a down-on-his luck fisherman. Both men are old, both haven’t had much success (Santiago had gone over … [Read more...] about Michigan season preview part II (the defense): Greg Robinson is in for quite a battle