160603-N-TP832-060 JACKSONVILLE, Fla. (June 3, 2016) Cyclone class coastal ship USS Zephyr (PC 8) pulls into Naval Station Mayport after 45 days patrolling the U.S. 4th Fleet area of responsibility. U.S. Naval Forces Southern Command and U.S. 4th Fleet (COMUSNAVSO/C4F) employ maritime forces in cooperative maritime security operations in order to enhance interoperability, build enduring partnerships that foster regional security, and maintain access in the U.S. Southern Command Area of Responsibility. (U.S. Navy photo by Mass Communication Specialist Seaman Michael Lopez/Released)