121114-N-MU720-003 PHILIPPINE SEA (Nov. 14, 2012) - Cmdr. Joseph Ring, commanding officer of the guided-missile destroyer USS Mustin (DDG 89) speaks to 1st class petty officers during 356 CPO training on the mess decks. The year-long development and training program designed to test prospective chief petty officers mentally, physically, personally and professionally. (U.S. Navy photo by Mass Communication Specialist 2nd Class Devon Dow/Released)