U.S. Marine Corps Drum and Bugle Corps, based out of Marine Barracks 8th and I, perform during the Marine Corps Battle Color Ceremony, on Tuesday Feb. 27, 2007, aboard the Marine Corps Air Station Yuma, Arizona. The Marine Corps Battle Color Ceremony performed at Marine Corps Air Station Yuma, begins the performing 2007 season for the Battle Color Detachment, which consists of over 400 performances in the U.S. and abroad. Known as "The Commandant's Own", the Marine Corps Drum and Bugle Corps is the only drum and bugle corps in U.S. Armed Forces and are celebrated for their extraordinary musical talents and impeccable marching skill. (U.S. Marine Corps photo by CPL. Annette Spurgeon)...