ANNAPOLIS, Md. (May 17, 2011) A U.S. Naval Academy plebe navigates an obstacle course during Sea Trials, the capstone training exercise for Naval Academy freshmen. The plebes navigate physical and mental challenges, ranging from obstacle courses, long-distance group runs, damage control scenarios, and water training to challenge them individually and as a team. (U.S. Navy photo by Midshipman 3rd Class Dominic Montez/Released) 110517-N-KE582-004