The Adjutant General of Colorado Maj. Gen. H. Michael Edwards passes the Joint Force Headquarters Flag to Brig. Gen. Richard L. Martin in a Change of Command ceremony at Buckley Air Force Base, Colo., Sept. 10, 2011. Martin is assuming command of the Colorado Air National Guard and the position of Assistant Adjutant General - Air. He previously held the position of Director of Operations for the Colorado Air National Guard. (U.S. Air Force photo/Master Sgt. John Nimmo, Sr.) (RELEASED)