A referee urges Indonesia’s Greysia Polii (2ndL) and Meilana Jauhari (unseen) and South Korea’s Ha Jung Eun (back, L) and Kim Min Jung (R) to play fairly in their women’s doubles match on July 31, 2012. South Korean won the match (ADEK BERRY/AFP/GettyImages)

A referee urges Indonesia's Greysia Polii (2ndL) and Meilana Jauhari (unseen) and South Korea's Ha Jung Eun (back, L) and Kim Min Jung (R) to play fairly in their women's doubles match on July 31, 2012. South Korean won the match (ADEK BERRY/AFP/GettyImages)

BWF Referee Torsten Berg (C) urges Indonesia’s Greysia Polii (2ndL) and Meilana Jauhari (unseen) and South Korea’s Ha Jung Eun (back, L) and Kim Min Jung (R) to play fairly in their women’s doubles badminton match during the London 2012 Olympic Games in London on July 31, 2012. South Korean won the match 18-21, 21-14, 21-12. AFP PHOTO / ADEK BERRY (Photo credit should read ADEK BERRY/AFP/GettyImages)