190927-N-ZZ513-1358 SAN DIEGO (Sept. 27, 2019) Vice Adm. Scott D. Conn delivers remarks during a change of command and retirement ceremony after relieving Vice Adm. John D. Alexander as Commander, U.S. 3rd Fleet aboard the Nimitz-class aircraft carrier USS Theodore Roosevelt (CVN 71), Sept. 27, 2019. Vice Adm. Scott D. Conn relived Vice Adm. John D. Alexander as Commander, U.S. 3rd Fleet during the ceremony. (U.S. Navy photo by Mass Communication Specialist 2nd Class Natalie M. Byers/Released)