- Recent News On Monday, April 8, 2002 ground was broken at Elbel Field to begin construction of the George R. Cavender Tower. The new tower, being built by Krull Construction, will be a permanent structure from which rehearsals of the Michigan Marching Band will be directed. Complete Article Recent Announcements Please mail any questions or comments to Maggie St. Clair Michigan Marching Band / ...mmb.music.umich.edu