Dan Gerberry is now the backup Center to Dominic Raiola for the Detroit Lions. He played for Brady Hoke at Ball State for four years. In this article he gave a little insight as to what may happen in Michigan's upcoming practice.
Here is the link to the article: http://www.mlive.com/wolverines/index.ssf/2011/01/dan_gerberry_on_wdfn_what_you.html
Speaking of running, I believe that Stephen Hopkins will see a big jump in his number of carries for this upcoming year. I'm sure Hoke wont shy away from a 230 pound RB.