U.S. Air Force retired Tech. Sgt. Freddie Rosario, 2017 AF Warrior Game Trials competitor, carries the Wounded Warrior flag during the opening ceremony of the Air Force trials at the Warrior Fitness Center Feb. 24, 2017 at Nellis Air Force Base, Nev. Dozens of U.S. Air Force, U.S. Army, Australian and Great Britain wounded warriors gathered for the fourth annual competition. (U.S. Air Force photo by Senior Airman Chip Pons)