Petty Officer 3rd Class Adam Upham, pictured left and Petty Officer 3rd Class Todd Robinson patrol the waters near U.S. Naval Station Guantanamo Bay, Cuba April 13. Upham and Robinson are both members of Coast Guard Port Security Unit 313, based in Tacoma, Wash. PSU 313 is responsible for anti-terrorism force protection at the base and has been deployed since December, 2007. Official photo by Petty Officer 3rd Class Jeff Pollinger.