160304-N-MJ645-007 SOUTH CHINA SEA – (Mar. 04, 2016) - Chief Master-at-Arms Andrew Feliciano (center) teaches Sailors takedown techniques during Navy security force sentry training aboard the guided-missile destroyer USS Chung-Hoon (DDG 93). Providing a ready force supporting security and stability in the Indo-Asia-Pacific, Chung-Hoon is operating as part of the John C. Stennis Strike Group and Great Green Fleet on a regularly scheduled 7th Fleet deployment. (U.S. Navy photo by Mass Communication Specialist 2nd Class Marcus L. Stanley/Released)