161016-N-AT895-028 BALTIMORE (Oct. 16, 2016) (Left to right) Chief of Naval Operations (CNO) Adm. John Richardson, Secretary of the Navy (SECNAV) Ray Mabus and U.S. Rep. Dutch Ruppersberger of Maryland render honors for the national anthem during the commissioning ceremony for the Navy's newest and most technologically advanced warship, USS Zumwalt (DDG 1000). (U.S. Navy photo by Petty Officer 1st Class Nathan Laird/Released)