363rd TRS armament apprentice course
Tech Sgt. Miguel Garza, 363rd Training Squadron instructor, walks his armament apprentice class through a familiarization of the A-10 Thunderbolt gun system at Sheppard Air Force Base, Texas, Jan. 19, 2018. Garza’s class is in block nine of 10 and scheduled to graduate Feb 20. (U.S. Air Force photo by Alan R. Quevy)