DAVIS-MONTHAN AIR FORCE BASE, Ariz. - The U.S. Air Force F-22 Raptor Demo Team climbs in altitude during the Heritage Flight Course at Davis-Monthan Air Force Base, Ariz., March 2, 2019. The five-day course allows demo teams the opportunity to perfect their performance both on the ground and in the air. (U.S. Air Force photo by Staff Sgt. Jensen Stidham)