China's Huang Xuechen (left) and Sun Wenyan compete during the synchronized swimming duet free routine at the 2016 Summer Olympics in Rio de Janeiro, Brazil, August 16, 2016. (Photo/chinadaily.com.cn)
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China's Huang Xuechen (left) and Sun Wenyan compete during the synchronized swimming duet free routine at the 2016 Summer Olympics in Rio de Janeiro, Brazil, August 16, 2016. (Photo/chinadaily.com.cn)
