A-10 Thunderbolt II

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A U.S. Air Force A-10 Thunderbolt II with the U.S. Air Force Weapons School, Nellis Air Force Base, Nev., provides close air support during a training mission Sept. 23, 2011, over the Nevada Test and Training Range. U.S. Air Force Weapons School students participate in many combat training missions over the NTTR during the six-month, graduate-level instructor course held at Nellis Air Force Base, Nev. (U.S. Air Force photo by Senior Airman Brett Clashman/Released)