U.S. Marine Corps Lt. Col. Jason Waldron, right, hands the unit colors to Col. Frank Donovan during the change of command ceremony for the 24th Marine Expeditionary Unit (MEU) at Marine Corps Base Camp Lejeune, N.C., May 6, 2011. Donovan is assuming command of the 24th MEU from Waldron. (U.S. Marine Corps photo by Lance Cpl. Michael Petersheim/Released)