London 2012 Olympics: Badminton: Eight badminton players disqualified | Daily Mail Online
black card in badminton - learn more
South Korean badminton players win appeals after London 2012 match-rigging
Badminton: Eight kicked out over match fixing - Manchester Evening News
Head badminton referee Torsten Berg issues a black card to players in the women's doubles badminton match between Ha Jung-eun and Kim Min-jung, of South Korea, and Meiliana Jauhari and Greysia Polii,