SAN DIEGO - Petty Officer 2nd Class Nick Antis and his partner Ryder, a two and a half-year-old Belgian Malinois, work together inspecting a pier in San Diego for any possible explosives Tuesday, February 8, 2011. Antis and Ryder are both assigned to the Maritime Safety and Security Team (MSST) 91109 in Long Beach, Calif., and have been a team since September 2010 keeping ports safe. U.S. Coast Guard photo by Petty Officer 1st Class Allyson E.T. Conroy.