Airman 1st Class Alexander Crawford, F-35A Lightning II fighter jet dedicated crew chief assigned to the 388th Aircraft Maintenance Squadron at Hill Air Force Base, Utah, stands in front of an F-35A at Nellis AFB, Nevada, Feb. 13, 2020. During Red Flag 20-1, Crawford maintained F-35As assigned to the 421st Fighter Squadron ensuring their ability to project combat readiness by providing air-to-air support. (U.S. Air photo by Airman 1st Class Bryan Guthrie)