BLACK SEA - Hull-Maintenance Technician Fireman Justin Turner, a search and rescue swimmer assigned to the guided-missile destroyer USS Jason Dunham (DDG 109), signals "OK" during a man overboard drill as part of Exercise Sea Breeze 2012 (SB12). SB12, co-hosted by the Ukrainian and U.S. navies, aims to improve maritime safety, security and stability engagements in the Black Sea by enhancing the capabilities of Partnership for Peace and Black Sea regional maritime security forces.