The U.S. Air Force F-35A Lightning ll demonstration team performs over Davis Monthan Air Force Base during the Air Force Heritage Flight Training Course, February 27, 2020. The Heritage Flight Training Course is a familiarization course for the teams prior to the upcoming 2020 air show season. br br br br "The appearance of U.S. Department of Defense (DoD) visual information does not imply or constitute DoD endorsement."br br -----------------------br br Credit to : U.S.