BWF — Badminton World Federation - World champions Zhang Nan and Zhao Yunlei ran short of answers on the day. #badminton | Facebook
![China's Liu Cheng/Zhang Nan beats Japan's Takuto Inoue/Yuki Kaneko 2-0 in Thomas Cup doubles final - Xinhua | English.news.cn China's Liu Cheng/Zhang Nan beats Japan's Takuto Inoue/Yuki Kaneko 2-0 in Thomas Cup doubles final - Xinhua | English.news.cn](http://www.xinhuanet.com/english/2018-05/27/137210203_15274177400091n.jpg)
China's Liu Cheng/Zhang Nan beats Japan's Takuto Inoue/Yuki Kaneko 2-0 in Thomas Cup doubles final - Xinhua | English.news.cn
![China's Zhang Nan (L) looks at Zhao Yunlei who fell down during their mixed doubles final match of the Korea Open Super Series Premier 2011 badminton tournament against compatriots Tao Jiaming and China's Zhang Nan (L) looks at Zhao Yunlei who fell down during their mixed doubles final match of the Korea Open Super Series Premier 2011 badminton tournament against compatriots Tao Jiaming and](https://c8.alamy.com/comp/2CXF6CD/chinas-zhang-nan-l-looks-at-zhao-yunlei-who-fell-down-during-their-mixed-doubles-final-match-of-the-korea-open-super-series-premier-2011-badminton-tournament-against-compatriots-tao-jiaming-and-tian-qing-in-seoul-january-30-2011-reuterslee-jae-won-south-korea-tags-sport-badminton-2CXF6CD.jpg)
China's Zhang Nan (L) looks at Zhao Yunlei who fell down during their mixed doubles final match of the Korea Open Super Series Premier 2011 badminton tournament against compatriots Tao Jiaming and
![China's Zhang Nan (L) and Zhao Yunlei return a shot against Indonesia's Tontowi Ahmad and Liliyana Natsir during the mixed doubles gold medal badminton match at Gyeyang Gymnasium at the 17th Asian China's Zhang Nan (L) and Zhao Yunlei return a shot against Indonesia's Tontowi Ahmad and Liliyana Natsir during the mixed doubles gold medal badminton match at Gyeyang Gymnasium at the 17th Asian](https://c8.alamy.com/comp/2E5TJG3/chinas-zhang-nan-l-and-zhao-yunlei-return-a-shot-against-indonesias-tontowi-ahmad-and-liliyana-natsir-during-the-mixed-doubles-gold-medal-badminton-match-at-gyeyang-gymnasium-at-the-17th-asian-games-in-incheon-september-29-2014-reutersolivia-harris-south-korea-tags-sport-badminton-2E5TJG3.jpg)