Liu Cheng (L) and Zhang Nan of China pose during the awarding ceremony after the men's doubles final match against Mohammad Ahsan and Rian Agung Saputro of Indonesia at BWF Badminton World Championships 2017 in Glasgow, Britain, on Aug. 27, 2017. Liu Cheng and Zhang Nan won 2-0. (Xinhua/Shang Yuqi)
