150723-N-YN244-006 
SAN DIEGO (July 23, 2015) A U.S. Navy diver helps the Amador Valley High School, Pleasanton, CA, vehicle enter the water at the 18th Annual International RoboSub Competition at the Space and Naval Warfare Systems Center Pacific. (U.S. Navy photo by Alan Antczak/Released)
U.S. Navy photo by Alan Antczak
2015-07-23 09:57:33
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