Biff Poggi was an adviser for Jim Harbaugh before working under Sherrone Moore. One colleague said of Poggi: "His heart is all in it."

Poggi is walking into a challenging situation. The Moore storyline further taints Michigan's image, already tarnished by the sign-stealing scandal.

Sherrone Moore played the role of professor for a day as he assigned a grade to Biff Poggi. The Michigan Wolverines took time to recover from their first four games of the season on their bye week this past week with the Wisconsin Badgers next on their ...