Dector Duty Air Force Staff Sgt. Todd Hughes checks the anti-ice detector during an intake inspection on an F-16C at Daytona Beach, Fla., Feb. 24, 2017. The Thunderbirds, the Air Force's demonstration squadron, performed the flyover during the opening ceremonies of the Daytona 500 race. Hughes is a dedicated crew chief assigned to the team. Air Force photo by Tech. Sgt. Christopher Boitz SHARE: Download: Full Size (1.55 MB) Credit: Air Force Tech. Sgt. Christopher Boitz VIRIN: 170224-F-HA566-166C.JPG Photo Gallery