Senior Airman Patrick Duffie, a ceremonial guardsman from the 36th Operations Support Squadron, center, shouts commands while Andersen Blue Knights Honor Guard members practice weapons movements with training rifles June 24, 2015, at Andersen Air Force Base, Guam. Honor guard members follow strict guidelines while performing their duties to provide traditional military honors at ceremonies and funerals. (U.S. Air Force photo by Senior Airman Amanda Morris/Released)