150902-N-AC887-003 BILLINGS, Mont. (September 2, 2015) Secretary of the Navy (SECNAV) Ray Mabus signs a graphic representation of the Navy's newest Littoral Combat Ship, the future USS Billings (LCS 15) during a dual ship-naming ceremony at Metra Rimrock Auto Arena. Mabus thanked the people of Montana for their support and contributions to the Navy and discussed the special bond that exists between a state and its namesake vessel (U.S. Navy photo by Chief Mass Communication Specialist Sam Shavers/Released)