Four F-15E Strike Eagles fly over the Charlotte Motor Speedway during the national anthem before the Coca-Cola 600 on May 27, 2018, in Concord, North Carolina. Pilots from the 334th Fighter Squadron at Seymour Johnson Air Force Base, North Carolina, provided the flyover for the estimated 140,000 people attending the race. (U.S. Air Force photo by Senior Airman Marcus Ferguson)