SURF CALL As seen through a night-vision device, students from the Basic Underwater Demolition/SEAL class 281 carry an inflatable boat toward the surf during the first phase of a navigation-training exercise off San Diego, Feb. 25, 2010. The first phase is an eight-week course that trains, prepares and selects SEAL candidates based on physical conditioning; water competency; mental tenacity and team work. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 736523-A-XTM27-702.jpg Photo Gallery