(SP)YOG-CHINA-NANJING-SWIMMING Li Zhuhao of China celebrates after winning men's 100m butterfly final event at the Nanjing 2014 Youth Olympic Games in Nanjing, east China's Jiangsu Province, Aug. 19, 2014. Li won the gold medal. (Xinhua/Chen Yehua)
(SP)YOG-CHINA-NANJING-SWIMMING Li Zhuhao of China competes during men's 100m butterfly final event at the Nanjing 2014 Youth Olympic Games in Nanjing, east China's Jiangsu Province, Aug. 19, 2014. Li won the gold medal. (Xinhua/Han Yuqing)
(SP)YOG-CHINA-NANJING-SWIMMING Li Zhuhao (C) of China dives into the water during men's 100m butterfly final event at the Nanjing 2014 Youth Olympic Games in Nanjing, east China's Jiangsu Province, Aug. 19, 2014. Li won the gold medal. (Xinhua/Han Yuqing)
Li Zhuhao of China competes during men's 100m butterfly final event at the Nanjing 2014 Youth Olympic Games in Nanjing, east China's Jiangsu Province, Aug. 19, 2014. Li won the gold medal. (Xinhua/Ding Xu)
Li Zhuhao of China celebrates after winning men's 100m butterfly final event at the Nanjing 2014 Youth Olympic Games in Nanjing, east China's Jiangsu Province, Aug. 19, 2014. Li won the gold medal. (Xinhua/Fei Maohua)