Jon discusses the latest on spring football, the happenings around Schembechler Hall, and the national coaching carousel in this week's Seven from 77, which begins at the 6:45 mark. Then, Jon chats with Michigan's new Defensive Coordinator Mike Macdonald about his acclimation process to the program and the area (24:30), the various stops in his coaching career (27:45), his vision for the defense in 2021 and beyond (36:10), and getting back into recruiting at the college level (41:45).