
Lyanny Alessandra Mainaky of Indonesia returns the shuttlecock during the women's singles second round match against Sun Yu of China at the BWF Badminton World Championships in Glasgow, Britain, on Aug. 22, 2017. Sun Yu won 2-0. (Xinhua/Shan Yuqi)

Lyanny Alessandra Mainaky of Indonesia returns the shuttlecock during the women's singles second round match against Sun Yu of China at the BWF Badminton World Championships in Glasgow, Britain, on Aug. 22, 2017. Sun Yu won 2-0. (Xinhua/Shan Yuqi)