Adm. James A. Winnefeld Jr., Vice Chairman of the Joint Chiefs of Staff, right, gives a coin to Sonar Technician (Surface) Seaman Apprentice Roderick Jones during his physical therapy appointment at Naval Medical Center San Diego's (NMCSD) Comprehensive Combat and Complex Casualty Care (C5) facility. The U.S. Navy is reliable, flexible, and ready to respond worldwide on, above, and below the sea. Join the conversation on social media using #warfighting. (U.S. Navy photo by Mass Communication Specialist 3rd Class Clay M. Whaley/Released)