Michigan hired Alabama's offensive coordinator, Doug Nussmeier, to shake up its scheme with the ball this fall. The public will get a peek at what the Wolverines want to show offensively when they wrap up spring ball with a scrimmage that is scheduled to last about 45 minutes at the Big House. Michigan coach Brady Hoke, though, said people in the stands and those watching on TV may not be able to notice new wrinkles. Players on offense such as returning quarterback Devin Gardner have been exposed to ''80 to 85'' percent) of Nussmeier's playbook. More...