U.S. Air Force Maj. Jeremiah Tucker (left), 120th Fighter Squadron, Colorado Air National Guard tests his flight equipment with Tech. Sgt. Jared McCartney (center) and Staff Sgt. Joshua Frizzell (right), 140th Operations Support Squadron, during Red Flag 14-1, at Nellis Air Force Base, Nev., Feb. 03, 2014. Combat units come together from the United States and its allied countries to engage in realistic combat training scenarios within Nellis’ 2.9 million acre Test and Training Range Complex. (U.S. Air National Guard photo/Tech. Sgt. Wolfram M. Stumpf)