A German sailor assigned to the Federal Republic of Germany Deutsche Marine auxiliary ship Frankfurt AM Main tries to block the ball as a Sailor from guided-missile frigate USS Kauffman taps it in for a point during a beach volleyball game at Naval Station Mayport. The game was part of a two-day UNITAS Gold sports challenge event. Naval units from the U.S. are joined by maritime forces from Argentina, Brazil, Canada, Chile, Columbia, 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.