U.S. Air Force Senior Airman John C. Brantley, center, assigned to the 165th Air Support Operations Squadron, Georgia Air National Guard, enjoys a night out with friends and family near Hurlburt Field, Fla., April 16, 2015. The following day, Brantley graduated from Tactical Air Control Party technical training after months of endless mental and physical challenges. (U.S. Air Force photo by Staff Sgt. Brigitte N. Brantley/Released)