Colombian navy Vice Adm. Henry Blain, center, shakes hands with U.S. Coast Guard Rear Adm. Joseph Castillo, left, the deputy commander of Coast Guard Pacific Area, during Castillo's retirement ceremony at the Coast Guard Academy in New London, Conn., April 5, 2013. Adm. Robert J. Papp Jr., background, commandant of the Coast Guard, presided over the ceremony.