A U.S. Air Force F-22 Raptor from Tyndall Air Force Base, Fla., travels down the Tyndall flightline July 11, 2018. Tyndall Raptors participated in Checkered Flag 18-2, a large-scale aerial exercise designed to integrate fourth and fifth-generation airframes to enhance the capabilities of Airmen while providing training to rapidly respond to current, real-world conflicts and preparing for the future of air superiority. (U.S. Air Force photo by Staff Sgt. Sergio A. Gamboa/Released)