U.S. Air Force Capt. Cody Vandegriff, a pilot assigned to the 27th Fighter Squadron, examines a map at Langley Air Force Base, Va., Nov. 19, 2015. Pilots must successfully complete survival, evasion, resistance and escape refresher training every three years to stay current with an array of survival skills. (U.S. Air Force photo by Airman 1st Class Derek Seifert)