Michigan Photo: Michigan’s Defensive Line Has Quite A Bit Of Size Published June 16, 2017 Greg Mattison, Michigan’s defensive line coach, had the Wolverines DL over to his house for a cookout. Great having the 2017 〽️ichigan Defensive Line over to the house for a great Ann Mattison home cooked meal! pic.twitter.com/JFhLFzF5hL — Greg Mattison (@CoachGMattison) June 15, 2017 One can only imagine how much a grocery bill would cost to feed all these big men. In this article: Recent Posts Five-Star WR Trending Maize And Blue With Michigan Visit Upcoming? OSU Loses Out On Top In-State Recruit To ACC Program Positive Rumblings In Michigan’s Pursuit Of A Five-Star QB Michigan Predicted To Land Elite ’26 TE Recruit Michigan QB Announces Transfer Destination