Seaman Jonathan Howard, left, displays the chocks and chains from an SH-60B Sea Hawk helicopter assigned to Helicopter Anti-Submarine Squadron Light (HSL) 48 to the landing signalman enlisted, Boatswain's Mate 3rd Class Guanqun Sun, aboard the Oliver Hazard Perry-class guided-missile frigate USS Underwood (FFG 36) during flight quarters. Underwood is deployed to Central and South America and the Caribbean in support of Southern Seas 2012. (U.S. Navy photo by Mass Communication Specialist 3rd Class Frank J. Pikul/Released)