On this week's episode of Lettermen Live hosted by Roosters, Zach Boren, Mike Doss and Justin Zwick go in-depth on Kerry Coombs return to Ohio State as defensive coordinator. After spending two seasons in the NFL with the Tennessee Titans, Coombs is set to take over a unit that dramatically improved under Jeff Hafley. Can Coombs take the Buckeyes to the next level? What does it mean for recruiting? Find out in this episode.