China's Zheng/Chen defend mixed doubles title at Dubai World Superseries 2017

Zheng Siwei and Chen Qingchen (R) of China celebrate after winning their mixed doubles final match against Tse Ying Suet (L) and Tang Chun Man of Chinese Hong Kong who took the second place on Dec. 17, 2017, during the Dubai Badminton World Superseries Finals, in Dubai.(Xinhua/Su Xiaopo)