Ko Sung-hyun
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Ko Sung-hyun is a South Korean badminton player affiliated with Gimcheon City Hall. He is a former world number 1 both in the men's and mixed doubles. Ko is a BWF World Champion, two time Badminton As
Ko Sung hyun
Ko (left) with his partner in the mixed doubles Kim Ha-na.
Lee Yong-dae
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Lee Yong-dae is a South Korean professional badminton player who had been successful in both the men's and mixed doubles. He reached world number 1 ranking with 4 different partners, Jung Jae-sung, Ko
Ko Sung-hyun
…Ko and Yoo ended their partnerships after participating in 2012 London Olympics. Ko then topped the men's doubles BWF world ranking partnered with Lee Yong-dae in May 2013. Ko and Lee were a gold medalists at the 2013 Asian Championships and Summer Universiade. Teamed-up with Shin Baek-cheol, Ko won the gold…
Lee in 2014
Lee won the mixed doubles title at the 2011 U.S. Open partnered with Ha Jung-eun
Lee Yong-dae (left) at the podium of 2012 London Olympics
Lee with his partner Yoo Yeon-Seong at the 2013 French Open