LUKE AIR FORCE BASE, Ariz. -- Staff Sgt. Patrick Ruble, 926th Aircraft Maintenance Squadron crew chief, taxis out an F-16 Aggressor aircraft here Oct. 18. The 926th AMXS is located at Nellis Air Force Base, Nev., and is responsible for maintaining Aggressor aircraft used for Red Flag exercises there. Personnel from the unit traveled to Luke AFB as part of an Aggressor Roadshow in support of a joint training exercise here. (U.S. Air Force photo/Maj. Elizabeth Magnusson)