U.S. Coast Guard Adm. Robert J. Papp Jr., right, commandant of the Coast Guard, presents certificates of appreciation to Matthew and Jonathan Castillo, sons of Rear Adm. Joseph Castillo, left, the deputy commander of Coast Guard Pacific Area, during a retirement ceremony at the Coast Guard Academy in New London, Conn., April 5, 2013. During the ceremony, Joseph Castillo retired after serving 35 years in the Coast Guard.