Defensive back Troy Woolfolk was happy about the team's accomplishments but frustrated at how injuries affected his final season.
Martavious Odoms' career got off to a fast start, but injuries cost him part of his final two seasons in maize and blue.
Defensive tackle Will Heininger made the journey from walk-on to starter as a senior, but an injury cost him his final game, the Sugar Bowl.
Will Heininger had it all planned out. End his career in the Sugar Bowl then be a ski bum in Colorado. But a freak injury before leaving for New Orleans changed that.
In 2012, Michigan will have to replace some of its most reliable players due to graduation along the defensive line.