Mao Zedong Mao Zedong

In this photo taken in April 1972 and released by China's Xinhua News Agency, Zhuang Zedong, right, shakes hands with U.S. table tennis player Glenn Cowan during a visit to the U.S. Zhuang, a key figure in 1971's groundbreaking "pingpong diplomacy" between China and the U.S., died in Beijing on Sunday. He was 72. Xu Bihua/AP hide caption

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Xu Bihua/AP