Tech. Sgt. Mark Nash (left), Tech. Sgt. Federico Barrios (center) and Senior Airman Robert Satter (right), aircraft armament systems technicians, load an inert AIM-120, advanced medium-range air-to-air missile onto the wingtip of an F-16 Fighting Falcon during the loading portion of the 56th Fighter Wing’s quarterly load crew of the quarter competition at Luke Air Force Base, Arizona, April 8, 2016. Nash, Barrios and Satter are members of the Texas Air National Guard’s 149th Fighter Wing, headquartered at Joint Base San Antonio-Lackland, Texas, which is currently operating at Luke while San Antonio’s Kelly Field undergoes runway repairs.