F-35 B-Course Capstone Flights
An F-16 Fighting Falcon assigned to the 309th Fighter Squadron prepares to land at Luke Air Force Base, Ariz., July 17, 2017. This flight was the capstone flight in which F-35 basic course students faced off against F-16s in a simulated combat environment. (U.S. Air Force photo/Airman 1st Class Caleb Worpel)