150422-N-PQ607-029 ZHANJIANG, China -- Boatswain's Mate 1st Class Nathan Macdonald, stationed onboard USS Blue Ridge, talks about the capabilities and missions of SH-60S Seahawk helicopters on the flight deck during ship-board tours with People's Liberation Army sailors aboard the U.S. 7th Fleet flagship. Blue Ridge is conducting a port visit to Zhanjiang to build naval partnerships with China's South Sea Fleet to ensure peace and prosperity for the entire region.