CARIBBEAN SEA (Sept. 2, 2007) - Guided-missile frigate USS Samuel B. Roberts (FFG 58) patrols the waters off the coast of Panama during PANAMAX 2007. Civil and military forces from 19 countries are participating in PANAMAX 2007, a U.S. Southern Command joint and multi-national training exercise co-sponsored with the government of Panama, in the waters off the coasts of Panama and Honduras. U.S. Navy photo by Mass Communication Specialist 2nd Class Todd Frantom (RELEASED)