Pacific Ocean (June 18, 2006) - Three Arleigh Burke-class guided-missile destroyers, the USS McCampbell (DDG 85), USS Lassen (DDG 82) and USS Shoup (DDG 86) steam in formation during a photo exercise (PHOTOEX) for Valiant Shield 2006. Valiant Shield focuses on integrated joint training among U.S. military forces, enabling real-world proficiency in sustaining joint forces and in detecting, locating, tracking and engaging units at sea, in the air, on land and cyberspace in response to a range of mission areas. U.S. Navy photo by Chief Photographer's Mate Todd P. Cichonowicz