On board the Colombian Navy Almirante Padilla Class (Type FS 1500) Class Corvette; ARC CALDAS (CM 52), Executive Officer Andres Vasquez Villegas (center), briefs U.S. Navy Sailors carrying blue training weapons, during a Visit, Board, Search and Seizure exercise conducted on Aug. 25, 2006, while underway in the Pacific Ocean participating in the at-sea portion of the Panamax 2006 Exercise. Panamax is a multinational training exercise tailored to the defense of the Panama Canal, involving civil and military forces from the region. (U.S. Navy PHOTO by Mass Communication SPECIALIST 2nd Class Christopher Perez) (Released)