Petty Officer 1st Class Derrick De Torres, a Coast Guard Cutter Winslow Griesser boatswain's mate, keeps communications over a sound-powered device with the bridge during a Tradewinds gunnery exercise June 8, 2017. Tradewinds 2017 is a joint combined exercise conducted in conjunction with partner nations to enhance the collective abilities of defense forces and constabularies to counter transnational organized crime and to conduct humanitarian/disaster relief operations. U.S. Coast Guard photo by Petty Officer 2nd Class Adam Stanton