U.S. Air Force Capt. Chad Rudolph, 357th Fighter Squadron A-10C Thunderbolt II pilot, signals to his crew chief during a preflight inspection at Davis-Monthan Air Force Base, Ariz., Sept. 10, 2015, prior to departing for Nellis Air Force Base to participate in Green Flag 15-10. Green Flag is an advanced, realistic and relevant air to surface training exercise that prepares joint and coalition warfighters to meet combatant commander requirements across air, space and cyberspace. (U.S. Air Force photo by Senior Airman Chris Massey/Released)
Senior Airman Chris Massey
Taken on 10 September 2015
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