PHILIPPINE SEA (Jan. 21, 2011) A Sailor aboard the submarine tender USS Frank Cable (AS 40) fires a .50-caliber M2 HB machine gun during an underway weapon training exercise. Frank Cable conducts maintenance and support of submarines and surface vessels deployed in the U.S. 7th Fleet area of responsibility. (U.S. Navy photo by Mass Communication Specialist 2nd Class David R. Krigbaum/Released)
