An Airman from Seymour Johnson Air Force Base, North Carolina, renders a salute during taps as part of the pre-race events of the Coca-Cola 600 on May 27, 2018, at Charlotte Motor Speedway in Concord, North Carolina. More than 600 service members honored those who gave the ultimate sacrifice during the pre-race events. (U.S. Air Force photo by Tech. Sgt. David W. Carbajal)