https://l450v.alamy.com/450v/txmh65/the-us-air-force-thunderbirds-perform-a-fly-over-prior-to-the-start-of-the-daytona-500-at-daytona-international-speedway-in-daytona-beach-florida-on-february-20-2011-upi-photochristina-mendenhall-txmh65.jpg