Electronics Technician 3rd Class Casey Colding simulates firing on a rigid-hull inflatable boat during a small boat attack drill aboard the Oliver Hazard Perry-class guided-missile frigate USS Underwood (FFG 36). Underwood is deployed to the Caribbean in support of Operation Martillo and U.S. 4th Fleet's mission, Southern Seas 2012. America's sailors are Warfighters, a fast and flexible force deployed worldwide. Join the conversation on social media using #warfighting. (U.S. Navy photo by Mass Communication Specialist 3rd Class Frank J. Pikul)