Cmdr. Gregory Wisener, (top row, second from left) commanding officer aboard Coast Guard Cutter Forward, a 270-foot medium endurance cutter home-ported in Portsmouth, Va., represents the Coast Guard as he takes part in a group photo with other UNITAS 2013 unit commanders during the closing ceremony at the Colombian Marine Corps Training Base in Covenas, Colombia, Sunday, Sept. 15, 2013. UNITAS, Latin for "unity," is an annual U.S. Southern Command, multi-national naval exercise designed to enhance security cooperation between South American and U.S. maritime forces. (U.S. Coast Guard photo by Petty Officer 2nd Class Michael De Nyse)