190611-N-DM308-0005 WASHINGTON (June 11, 2019) Secretary of the Navy (SECNAV) Richard V. Spencer, left, poses for a photo with Roberta McCain, mother of late Senator John S. McCain III, at the U.S. Navy Memorial in Washington, D.C. prior to a Concert on the Avenue performance. The Concert on the Avenue series features performances by the U.S. Navy band for senior Navy leaders, local residents, and tourists visiting Washington. (U.S. Navy photo by Mass Communication Specialist 1st Class Paul L. Archer/Released)