In this photo released by China's Xinhua News Agency, Atsuko Sasaki, left, takes care of her husband Zhuang Zedong, center, in Beijing, Sunday, Feb. 10, 2013. Zhuang, a key figure in 1971's groundbreaking "pingpong diplomacy" between China and the U.S., died at the age of 72 in Beijing on Sunday after a long struggle with cancer. (AP Photo/Xinhua, Tang Shizeng) NO SALES
