Keywords: US Navy 090421-N-0625G-001 Partner nation sailors compete in a biathlon during a two-day UNITAS Gold sports challenge event.jpg en NAVAL STATION MAYPORT Fla April 22 2009 Partner nation sailors compete in a biathlon during a two-day UNITAS Gold sports challenge event Naval units from the U S are joined by maritime forces from Argentina Brazil Canada Chile Colombia Ecuador Germany Mexico Peru and Uruguay for the 50th iteration of the longest running multinational maritime exercise in the world The forces are participating in several realistic tactical training scenarios off the coast of Florida April 20-May 5 U S Navy photo by Paige Gnann/Released 2009-04-22 090421-N-0625G-001 Navy http //www navy mil/view_image asp id 70933 U S Navy photo by Paige Gnann PD-USGov-Military-Navy Naval Station Mayport UNITAS 50-09 |