B*N*S*N4

04/13/2010 - Students in Basic Underwater Demolition/SEAL Class 282 participate in rock portage in Coronado, Calif., April 13, 2010. Rock portage is a training evolution designed to challenge individual skills and teamwork as students struggle to get their inflatable boat safely ashore.(DoD photo by Mass Communication Specialist 2nd Class Kyle D. Gahlau, U.S. Navy/Released)