170916-N-PC620-0045 ATLANTIC OCEAN (Sept. 16, 2017) Chief Quartermaster Jeffery Ball sings the national anthem during a chief petty officer (CPO) pinning ceremony in the hangar bay of the amphibious assault ship USS Iwo Jima (LHD 7). During the ceremony, 18 Iwo Jima Sailors received their gold fouled anchors and combination covers as they were promoted to the rank of CPO. (U.S. Navy photo by Mass Communication Specialist Seaman Michael Lehman/Released)