An A-10C Thunderbolt II from the 74th Fighter Squadron taxis down the runway during Green Flag-West 17-03 Jan. 23, 2017, at Nellis Air Force Base, Nev. The 74th FS brought 12 A-10s to GFW in support of a joint, large-force, combat-readiness exercise for close air support integration training. (U.S. Air Force photo/Staff Sgt. Ryan Callaghan)