MEDITERRANEAN SEA (Nov. 28, 2012) Chief Gunner's Mate Calvin L. Coleman stands safety watch as Fire Controlman 2nd Class Bert G. Lynch operates a 25mm machine gun during a live-fire exercise aboard the guided-missile frigate USS Robert G. Bradley (FFG 49). Robert G. Bradley, homeported at Mayport, Fla., is deployed in support of maritime security operations and theater security cooperation efforts in the U.S. 6th Fleet area of responsibility. The U.S. Navy is constantly deployed to preserve peace, protect commerce, and deter aggression through forward presence. Join the conversation on social media using #warfighting. (U.S. Navy photo by Electronics Technician 1st Class Daniel K. Raley)