U.S. Air Force Gen. Paul J. Selva, United States Transportation Command commander shakes hands with U.S. Air Force Col. Robert S. Jobe, 455th Expeditionary Operations Group commander, upon arriving at the 455th Expeditionary Aeromedical Evacuation Squadron at Bagram Air Field, Afghanistan July 10, 2014. Selva spoke with the team about the future of flight medicine and asked members about their concerns in their career field. (U.S. Air Force photo by Master Sgt. Cohen A. Young/Released)