Aircraft from around the Air Force stand by for the next day of flying at Tyndall Air Force Base, Florida, Nov. 6, 2020. Checkered Flag is a large-force exercise that fosters interoperability through the incorporation of fourth and fifth-generation aircraft in combat training. The 21-1 iteration of the exercise was held at Tyndall Air Force Base, Florida, Nov. 2-9, 2020. (U.S. Air Force photo by Staff Sgt. Stefan Alvarez)