A 389th Fighter Squadron F-15E Strike Eagle connects to the boom of a KC-46A during Checkered Flag 21-1, Nov. 2, 2020, at Tyndall Air Force Base, Florida. The 366th Fighter Wing refueled for the first time with the KC-46A Pegasus tanker at Checkered Flag 21-1. Checkered Flag is one of the Department of Defense's largest air-to-air combat exercises. (U.S Air Force photo by Maj. Mark Calendine)