Lt. Col. Steven Sylvester, right, accepts the 33rd Flying Training Squadron guidon, and command of the unit, from Col. John Cinnamon, the 71st Operations Group commander, during a change-of-command ceremony June 2 in Hangar 170 at Vance Air Force Base, Okla. Sylvester replaced Lt. Col. Michael Starr. (U.S. Air Force photo by Tech. Sgt. James Bolinger)