Lin Dan of China competes during the men's singles quarterfinal with Viktor Axelsen of Denmark at All England Open Badminton Championships 2017 in Birmingham, Britain on March 10, 2017. (Xinhua/Han Yan)
Lin Dan of China competes during the men's singles quarterfinal with Viktor Axelsen of Denmark at All England Open Badminton Championships 2017 in Birmingham, Britain on March 10, 2017. (Xinhua/Han Yan)