ABOARD HOS BLACK POWDER, At sea, - Gunner's Mate 3rd Class Scott Upton of Maritime Force Protection Unit Kings Bay points out a potential simulated threat to Gunner's Mate Seaman Tim Lucia aboard the 250-foot blocking vessel HOS Black Powder during exercise Resolute Guardian 2012 Sept. 25 near Kings Bay, Ga. The mission of MFPU Kings Bay is to conduct escorts for Ohio-class ballistic missile submarines when transitting in and out of Kings Bay. (U.S. Navy photo by Mass Communication Specialist 1st Class(SW) James Kimber)