Hospital Corpsman 2nd Class Yuri Azoy, from Los Angeles, trains in medical aft battle dressing station during a general quarters drill aboard the Nimitz-class aircraft carrier USS Carl Vinson (CVN 70). Carl Vinson and its embarked air wing, Carrier Air Wing (CVW) 17, are on deployment in the 7th Fleet area of operations supporting Valiant Shield. Valiant Shield is a U.S.–only biennial exercise in which participation will focus on the integration of joint training among U.S. forces. (U.S. Navy photo by Mass Communication Specialist 2nd Class John Philip Wagner, Jr./Released)