Since taking over six months ago at Michigan, Jim Harbaugh has undoubtedly made his share of waves in the college football pool. Really, it’s as if he did a cannonball right in the middle of his millionaire peers.

We asked coaches what they thought of Harbaugh’s return to the college game. The responses were all over the place, and Harbaugh received a fair share of support.

Here are 10 things opposing coaches are saying about Michigan’s man.