A Navy supply ship was run aground by a junior officer off the coast of Bahrain shortly after the ship's master -- or captain -- left the bridge to eat dinner, an investigation revealed. The USNS Alan Shepard had finished up a maintenance period on July 15 and was on the way to a port in Bahrain when she was directed to an area just off shore to wait on a pilot. The master took the ship there and then went to eat dinner, leaving the ship in the hands of a much more junior third officer. Less than 30...