Lance Cpl. William Morrison, first year Marine Corps Silent Drill Platoon member, executes precision drill movements during a portion of their month-long training phase as a part of the Marine Corps Battle Color Detachment aboard Marine Corps Air Station Yuma, Az., Feb. 8, 2017. The BCD is comprised of the U.S. Marine Corps Silent Drill Platoon, “The Commandant’s Own,” the U.S. Marine Drum & Bugle Corps and the U.S. Marine Corps Color Guard. This highly skilled unit travels across the country to demonstrate the discipline, professionalism, and “Esprit de Corps” of United States Marines.(Official Marine Corps photo by Cpl. Robert Knapp/Released) - Lance Cpl. William Morrison, first year Marine Corps Silent Drill Platoon member, executes precision drill movements during a portion of their month-long training phase as a part of the Marine Corps Battle Color Detachment aboard Marine Corps Air Station Yuma, Az., Feb. 8, 2017. The BCD is comprised of the U.S. Marine Corps Silent Drill Platoon, “The Commandant’s Own,” the U.S. Marine Drum & Bugle Corps and the U.S. Marine Corps Color Guard. This highly skilled unit travels across the country to demonstrate the discipline, professionalism, and “Esprit de Corps” of United States Marines.(Official Marine Corps photo by Cpl. Robert Knapp/Released)