South Korea's Song Dae-Nam celebrates after defeating Brazil's Tiago Camilo in men's -90kg semi-final...
South Korea's Song Dae-Nam celebrates after defeating Brazil's Tiago Camilo (blue) in their men's -90kg semi-final B judo match at the London 2012 Olympic Games August 1, 2012. REUTERS/Darren Staples (BRITAIN - Tags: OLYMPICS SPORT JUDO)