Photos: Air Force basic trainees go through morning routines Published Aug. 25, 2022 By Brian Boisvert 502nd Air Base Wing Public Affairs JOINT BASE SAN ANTONIO-LACKLAND, Texas -- U.S. Air Force basic trainees from the 322nd Training Squadron performed their third-week fitness assessment during basic military training at Joint Base San Antonio-Lackland Aug. 22, 2022. The 322nd TRS is named after the fourth Chief Master Sergeant of the Air Force, Thomas N. Barnes.