Greg Robinson’s future as Michigan’s defensive coordinator is rather bleak. Many believe he won’t be back in 2011.

The reason, of course, is that his defense is the team’s worst in more than 40 years. They’ve allowed 30 points per game, and looked horrible doing it. 

Actually, the problems began last year when Robinson was brought in to shore up the group that Scott Shafer ran in 2007.

It was determined that widespread communication problems were a major cause in Michigan giving up 27.5 points per game and suffering a season-ending five-game losing st...

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