U.S. Air Force Gen. Herbert “Hawk” Carlisle, commander of Air Combat Command, poses with fellow pilots and his former crew chief, before his final flight at Joint Base Langley-Eustis, Va., March 10, 2017. Carlisle’s fini-flight culminated his more than 39 years of service to the U.S. Air Force and his country. (U.S. Air Force photo/Airman 1st Class Derek Seifert)