181006-N-ZZ513-1032 SAN FRANCISCO (Oct. 6, 2018) Vice Adm. John D. Alexander, commander of U.S. 3rd Fleet, is coached through controlling a remote controlled explosive ordinance disposal robot by a Marine attached to I Marine Expeditionary Force (MEF) at the humanitarian assistance disaster relief village as part of San Francisco Fleet Week, Oct. 6, 2018. San Francisco Fleet Week is an opportunity for the American public to meet their Navy, Marine Corps and Coast Guard teams and experience America’s sea services. During fleet week, service members participate in various community service events, showcase capabilities and equipment to the community, and enjoy the hospitality of San Francisco and its surrounding areas. (U.S. Navy photo by Mass Communication Specialist 3rd Class Natalie M. Byers/Released)