In this handout image provided by the U.S. Navy, U.S. Navy and South Korean ships sail in a 13-ship formation led by the Los Angeles-class attack submarine USS Tuscon (SSN 770) on July 26, 2010 in the East Sea off of the Korean peninsula.(EDITORS NOTE: Image has been reviewed by U.S. Military prior to transmission.)U.S. Navy /Specialist 3rd Class Adam K. Thomas
