An F-22 Raptor from Tyndall Air Force Base, Fla., sits on the flightline while a Raptor launches from the Tyndall runway Dec. 10, 2015, during Checkered Flag 16-1. The week-and-a-half long exercise focuses on the involvement of the F-22 Raptor, F-35A Lightning II's and legacy aircraft training in a large-force exercise to enhance combat airpower capabilities. (U.S. Air Force photo/Senior Airman Sergio A. Gamboa)