Michigan football mailbag: July 15

In an episode entirely devoted to listener questions, we tackle a number of topics related to Michigan football.First, we look at Michigan's cornerback depth and how it shakes out a couple weeks before fall camp begins. Along the way, we look at the younger members of the Wolverines' secondary, and who could be a dark horse to emerge this season. We also take a. peek at who might start at the safety position opposite Josh Metellus.Then, we look at Shea Patterson, how well he did last season and how he could improve this season. We also discuss his backups, and how Michigan can help itself down the road by making sure all three are happy.To close the show, we answer some quick-hitting recruiting questions, while also discussing which non-rivalry games we are the most excited to cover this season.