![Chinese swimming athlete Sun Yang practices in the pool for the upcoming Asian Games in Jakarta, Indonesia, on Aug. 15, 2018. (Xinhua/Fei Maohua)](http://www.ecns.cn/hd/2018/08/16/a01e0cd56fec4ad8bf0dfa6847d7c193.jpg)
Chinese swimming athlete Sun Yang practices in the pool for the upcoming Asian Games in Jakarta, Indonesia, on Aug. 15, 2018. (Xinhua/Fei Maohua)
![Chinese swimming athlete Sun Yang (L) practices in the pool for the upcoming Asian Games in Jakarta, Indonesia, on Aug. 15, 2018. (Xinhua/Li Xiang)](http://www.ecns.cn/hd/2018/08/16/a572320722bb4faa8cae11acc232ddbc.jpg)
Chinese swimming athlete Sun Yang (L) practices in the pool for the upcoming Asian Games in Jakarta, Indonesia, on Aug. 15, 2018. (Xinhua/Li Xiang)
![Chinese swimming athlete Sun Yang takes warm-up exercises for the upcoming Asian Games in Jakarta, Indonesia, on Aug. 15, 2018. (Xinhua/Li Xiang)](http://www.ecns.cn/hd/2018/08/16/b80ad5bdb9f542b089371b4ff6ce4c59.jpg)
Chinese swimming athlete Sun Yang takes warm-up exercises for the upcoming Asian Games in Jakarta, Indonesia, on Aug. 15, 2018. (Xinhua/Li Xiang)
![Chinese swimming athlete Sun Yang practices in the pool for the upcoming Asian Games in Jakarta, Indonesia, on Aug. 15, 2018. (Xinhua/Fei Maohua)](http://www.ecns.cn/hd/2018/08/16/f3c12c2117b8412da9a6d11b8007e9fa.jpg)
Chinese swimming athlete Sun Yang practices in the pool for the upcoming Asian Games in Jakarta, Indonesia, on Aug. 15, 2018. (Xinhua/Fei Maohua)
![Chinese swimming athlete Sun Yang takes warm-up exercises for the upcoming Asian Games in Jakarta, Indonesia, on Aug. 15, 2018. (Xinhua/Li Xiang)](http://www.ecns.cn/hd/2018/08/16/ca00fb010f3b4f90b1f3e908b437964d.jpg)
Chinese swimming athlete Sun Yang takes warm-up exercises for the upcoming Asian Games in Jakarta, Indonesia, on Aug. 15, 2018. (Xinhua/Li Xiang)
![Chinese swimming athlete Sun Yang (Bottom) takes warm-up exercises for the upcoming Asian Games in Jakarta, Indonesia, Aug. 15, 2018. (Xinhua/Fei Maohua)](http://www.ecns.cn/hd/2018/08/16/65afa40d1d4a421caebb1a8d775b211d.jpg)
Chinese swimming athlete Sun Yang (Bottom) takes warm-up exercises for the upcoming Asian Games in Jakarta, Indonesia, Aug. 15, 2018. (Xinhua/Fei Maohua)
![Chinese swimming athlete Sun Yang (R) practices in the pool for the upcoming Asian Games in Jakarta, Indonesia, on Aug. 15, 2018. (Xinhua/Fei Maohua)](http://www.ecns.cn/hd/2018/08/16/1d3dbfa1f75d4befa5bea34004c927a1.jpg)
Chinese swimming athlete Sun Yang (R) practices in the pool for the upcoming Asian Games in Jakarta, Indonesia, on Aug. 15, 2018. (Xinhua/Fei Maohua)