Keywords: US Navy 111118-N-DR144-346 Rear Adm. Thomas K. Shannon delivers remarks at change of command.jpg en SAN DIEGO Calif Nov 18 2011 Rear Adm Thomas K Shannon delivers remarks as he assumes command of Carrier Strike Group 1 Shannon relieved Rear Adm Samuel Perez during a change of command ceremony aboard the Nimitz-class aircraft carrier USS Carl Vinson CVN 70 Carl Vinson is in homeport at Naval Air Station North Island U S Navy photo by Mass Communication Specialist 2nd Class James R Evans/Released 2011-11-18 111118-N-DR144-346 Navy http //www navy mil/view_image asp id 110802 U S Navy photo by Mass Communication Specialist 2nd Class James R Evans PD-USGov-Military-Navy Aboard USS Carl Vinson CVN-70 Samuel Perez Jr |