The Chinese table tennis delegation, gathering three generations of athletes, arrived in San Francisco, on local time July 5, 2011, in celebration of the 40th Anniversary of Sino-US Ping Pong diplomacy. San Francisco Mayor Edwin M. Lee played table tennis with Cai Zhenhua, leader of the delegation, and Chinese famous athlete Liang Geliang. Mr. Lee announced July 5 to be San Francisco¨s Ping Pong Diplomacy Day.[CNS Photo/ Chen Gang]
