Keywords: US Navy 080820-N-2959L-384 Seaman Apprentice Brian Musgrave comes up for air while swimming back to the beach during his final basic crewman training (BCT) evolution at Naval Amphibious Base Coronado.jpg en CORONADO Calif Aug 20 2008 Seaman Apprentice Brian Musgrave comes up for air while swimming back to the beach during his final basic crewman training BCT evolution at Naval Amphibious Base Coronado The final training evolution known as the Tour is a three-day two-night training session in which the students are tested physically and mentally on what they have learned during the seven-week program BCT is the first phase of special warfare combatant-craft crewman SWCC training SWCCs operate and maintain the Navy's inventory of state-of-the-art high performance boats used to support SEALs in special operations missions worldwide U S Navy photo by Mass Communication Specialist 2nd Class Dominique M Lasco/Released 2008-08-20 080820-N-2959L-384 Navy http //www navy mil/view_image asp id 63042 U S Navy photo by Mass Communication Specialist 2nd Class Dominique M Lasco PD-USGov-Military-Navy United States Naval Special Warfare Command Naval Amphibious Base Coronado |