![China's Zhenming Wang Woon returns a shot to Poland's Michal Rogalski, not seen, during their match at the World Badminton Championships at Ballerup Arena, Denmark, Monday, Aug. 25, 2014. (AP Photo/POLFOTO, Jens China's Zhenming Wang Woon returns a shot to Poland's Michal Rogalski, not seen, during their match at the World Badminton Championships at Ballerup Arena, Denmark, Monday, Aug. 25, 2014. (AP Photo/POLFOTO, Jens](https://c8.alamy.com/comp/2P48DRX/chinas-zhenming-wang-woon-returns-a-shot-to-polands-michal-rogalski-not-seen-during-their-match-at-the-world-badminton-championships-at-ballerup-arena-denmark-monday-aug-25-2014-ap-photopolfoto-jens-dresling-denmark-out-2P48DRX.jpg)
China's Zhenming Wang Woon returns a shot to Poland's Michal Rogalski, not seen, during their match at the World Badminton Championships at Ballerup Arena, Denmark, Monday, Aug. 25, 2014. (AP Photo/POLFOTO, Jens
![Cheng Liu and Yixin Bao from China during their match against Niclas Noehr and Sara Thygesen from Denmark at the World Badminton Championships at Ballerup Arena, Denmark, Tuesday, Aug. 26, 2014. (AP Cheng Liu and Yixin Bao from China during their match against Niclas Noehr and Sara Thygesen from Denmark at the World Badminton Championships at Ballerup Arena, Denmark, Tuesday, Aug. 26, 2014. (AP](https://c8.alamy.com/comp/2P48B8K/cheng-liu-and-yixin-bao-from-china-during-their-match-against-niclas-noehr-and-sara-thygesen-from-denmark-at-the-world-badminton-championships-at-ballerup-arena-denmark-tuesday-aug-26-2014-ap-photopolfoto-jens-dresling-denmark-out-2P48B8K.jpg)
Cheng Liu and Yixin Bao from China during their match against Niclas Noehr and Sara Thygesen from Denmark at the World Badminton Championships at Ballerup Arena, Denmark, Tuesday, Aug. 26, 2014. (AP
![Japan's Minatsu Mitani returns a shot to China's Li Xuerui during their semifinal-match at the World Badminton Championships at Ballerup Arena, Denmark, Saturday, Aug. 30, 2014. (AP Photo/Jens Dresling, POLFOTO) DENMARK OUT Japan's Minatsu Mitani returns a shot to China's Li Xuerui during their semifinal-match at the World Badminton Championships at Ballerup Arena, Denmark, Saturday, Aug. 30, 2014. (AP Photo/Jens Dresling, POLFOTO) DENMARK OUT](https://c8.alamy.com/comp/2P482B6/japans-minatsu-mitani-returns-a-shot-to-chinas-li-xuerui-during-their-semifinal-match-at-the-world-badminton-championships-at-ballerup-arena-denmark-saturday-aug-30-2014-ap-photojens-dresling-polfoto-denmark-out-2P482B6.jpg)
Japan's Minatsu Mitani returns a shot to China's Li Xuerui during their semifinal-match at the World Badminton Championships at Ballerup Arena, Denmark, Saturday, Aug. 30, 2014. (AP Photo/Jens Dresling, POLFOTO) DENMARK OUT
![Xu Chen, foreground and Ma Jin from China, in action, during their match against Mads Pieler Kolding and Kamilla Rytter Juhl from Denmark, at the World Badminton Championships at Ballerup Arena, Denmark, Xu Chen, foreground and Ma Jin from China, in action, during their match against Mads Pieler Kolding and Kamilla Rytter Juhl from Denmark, at the World Badminton Championships at Ballerup Arena, Denmark,](https://c8.alamy.com/comp/2P48C08/xu-chen-foreground-and-ma-jin-from-china-in-action-during-their-match-against-mads-pieler-kolding-and-kamilla-rytter-juhl-from-denmark-at-the-world-badminton-championships-at-ballerup-arena-denmark-tuesday-aug-26-2014-ap-photopolfoto-jens-dresling-denmark-out-2P48C08.jpg)
Xu Chen, foreground and Ma Jin from China, in action, during their match against Mads Pieler Kolding and Kamilla Rytter Juhl from Denmark, at the World Badminton Championships at Ballerup Arena, Denmark,
![Yong Dae Lee and Yeon Seong Yoo from Korea during their match against Raymond Tam and Glenn Warfe from Australia at the World Badminton Championships at Ballerup Arena, Denmark, Wednesday, Aug. 27, Yong Dae Lee and Yeon Seong Yoo from Korea during their match against Raymond Tam and Glenn Warfe from Australia at the World Badminton Championships at Ballerup Arena, Denmark, Wednesday, Aug. 27,](https://c8.alamy.com/comp/2P488DB/yong-dae-lee-and-yeon-seong-yoo-from-korea-during-their-match-against-raymond-tam-and-glenn-warfe-from-australia-at-the-world-badminton-championships-at-ballerup-arena-denmark-wednesday-aug-27-2014-ap-photo-polfoto-jens-dresling-denmark-out-2P488DB.jpg)
Yong Dae Lee and Yeon Seong Yoo from Korea during their match against Raymond Tam and Glenn Warfe from Australia at the World Badminton Championships at Ballerup Arena, Denmark, Wednesday, Aug. 27,
![Korea puts on world-class performance in men's badminton : Korea.net : The official website of the Republic of Korea Korea puts on world-class performance in men's badminton : Korea.net : The official website of the Republic of Korea](https://www.korea.net/upload/content/editImage/World_Badminton_Championships_20140831_04.jpg)
Korea puts on world-class performance in men's badminton : Korea.net : The official website of the Republic of Korea
![Malaysia's Chong Wei Lee, ranked first in the world, returns a shot to South Korea's Dong Keun Lee, during a match at the World Badminton Championships at Ballerup Arena, Copenhagen, Denmark, Monday, Malaysia's Chong Wei Lee, ranked first in the world, returns a shot to South Korea's Dong Keun Lee, during a match at the World Badminton Championships at Ballerup Arena, Copenhagen, Denmark, Monday,](https://c8.alamy.com/comp/2P48D65/malaysias-chong-wei-lee-ranked-first-in-the-world-returns-a-shot-to-south-koreas-dong-keun-lee-during-a-match-at-the-world-badminton-championships-at-ballerup-arena-copenhagen-denmark-monday-aug-25-2014-ap-photopolfoto-jens-dresling-denmark-out-2P48D65.jpg)
Malaysia's Chong Wei Lee, ranked first in the world, returns a shot to South Korea's Dong Keun Lee, during a match at the World Badminton Championships at Ballerup Arena, Copenhagen, Denmark, Monday,
![Korea puts on world-class performance in men's badminton : Korea.net : The official website of the Republic of Korea Korea puts on world-class performance in men's badminton : Korea.net : The official website of the Republic of Korea](https://www.korea.net/upload/content/editImage/World_Badminton_Championships_20140831_02.jpg)
Korea puts on world-class performance in men's badminton : Korea.net : The official website of the Republic of Korea
![Nan Zhang and Yunlei Zhao from China during their match against Riky Widianto and Puspita Richi Dili from Indonesia at the World Badminton Championships at Ballerup Arena, Denmark, Thursday, Aug. 28, 2014. ( Nan Zhang and Yunlei Zhao from China during their match against Riky Widianto and Puspita Richi Dili from Indonesia at the World Badminton Championships at Ballerup Arena, Denmark, Thursday, Aug. 28, 2014. (](https://c8.alamy.com/comp/2P484X6/nan-zhang-and-yunlei-zhao-from-china-during-their-match-against-riky-widianto-and-puspita-richi-dili-from-indonesia-at-the-world-badminton-championships-at-ballerup-arena-denmark-thursday-aug-28-2014-ap-photopolfoto-jens-dresling-denmark-out-2P484X6.jpg)