U.S. Air Force Tech. Sgt. Charles Shewmaker, 633rd Civil Engineer Squadron Explosives Ordinance Disposal team lead prepares an M240B machine gun for a weapons familiarization training during Operation Llama Fury 3.0 at Joint Base Langley-Eustis, Va., Aug. 10, 2017. During the final day of OLF 3.0., the EOD teams participated in a variety of skill and knowledge stations, where they competed for the OLF 3.0 trophy. (U.S. Air Force photo/Staff Sgt. Brittany E. N. Murphy)