Liu Cheng/Zhang Nan (R) of China compete during the men's doubles semifinal against their teammates Li Junhui/Liu Yuchen at All England Open Badminton Championships 2017 in Birmingham, Britain on Mar. 11, 2017. (Xinhua/Han Yan)
Liu Cheng/Zhang Nan (R) of China compete during the men's doubles semifinal against their teammates Li Junhui/Liu Yuchen at All England Open Badminton Championships 2017 in Birmingham, Britain on Mar. 11, 2017. (Xinhua/Han Yan)