170616-N-FN963-126 YOKOSUKA, Japan (June 16, 2017) Rear Adm. Matthew Carter turns over command and reports to Vice Adm. Joseph Aucoin, commander of U.S. 7th Fleet, during a change of command ceremony at Fleet Activities Yokosuka. Rear Adm. Gregory Fenton relieved Carter as the commander of Navy Region Japan and U.S. Naval Forces Japan. (U.S. Navy photo by Mass Communication Specialist 2nd Class Richard L.J. Gourley/Released)