150703-N-NM917-008 SYDNEY HARBOR (July 3, 2015) - Chief Information Systems Technician Gregory McCray, right, attached to the U.S. 7th Fleet flagship USS Blue Ridge (LCC 19), delivers a safety brief to Sailors before manning the rails, as the ship arrives in Sydney. Blue Ridge is conducting a port visit in Sydney while patrolling in the 7th Fleet area of operations. (U.S. Navy photo by Mass Communication Specialist 3rd Class Jordan KirkJohnson/ RELEASED)