An HH-60 Pave Hawk, 66th Rescue Squadron, flies over the 5th Annual Air Force Wounded Warrior Trials opening ceremony at the Warrior Fitness Center on Nellis Air Force Base, Nevada, Feb. 23, 2018. The trials are an adaptive sports event designed to promote the mental and physical well-being of seriously ill and injured military members and veterans. (U.S. Air Force photo by Corey Parrish)