Tech Sgt. Christopher Spradley, military training instructor with the 319th Training Squadron, JBSA-Lackland, Texas, describes various training aides of improvised explosive devices at the Creating Leaders Airmen’s or “CLAW” for short, warrior’s site, July 24, 2014 at Joint Base San Antonio-Lackland. (U.S. Air Force photo by Tech Sgt. Carlos J. Trevino)