Estonia's Martin Padar walks away after losing his men's +100kg elimination round of 32 judo match against Cuba's Oscar Brayson at the London 2012 Olympic Games August 3, 2012. REUTERS/Darren Staples (BRITAIN - Tags: SPORT OLYMPICS SPORT JUDO)

Estonia's Martin Padar walks away after losing his men's +100kg elimination round of 32 judo match against Cuba's Oscar Brayson at the London 2012 Olympic Games August 3, 2012. REUTERS/Kim Kyung-Hoon (BRITAIN - Tags: SPORT OLYMPICS SPORT JUDO)

Estonia's Martin Padar (blue) fights with Cuba's Oscar Brayson during their men's +100kg elimination round of 32 judo match at the London 2012 Olympic Games August 3, 2012. REUTERS/Darren Staples (BRITAIN - Tags: SPORT OLYMPICS SPORT JUDO)

Cuba's Oscar Brayson looks up after winning his men's +100kg elimination round of 32 judo match against Estonia's Martin Padar (blue) at the London 2012 Olympic Games August 3, 2012. REUTERS/Kim Kyung-Hoon (BRITAIN - Tags: SPORT OLYMPICS SPORT JUDO)

Estonia's Martin Padar (L) fights with Cuba's Oscar Brayson during their men's +100kg elimination round of 32 judo match at the London 2012 Olympic Games August 3, 2012. REUTERS/Kim Kyung-Hoon (BRITAIN - Tags: SPORT OLYMPICS SPORT JUDO)

Estonia's Martin Padar (blue) fights with Cuba's Oscar Brayson during their men's +100kg elimination round of 32 judo match at the London 2012 Olympic Games August 3, 2012. REUTERS/Toru Hanai (BRITAIN - Tags: SPORT OLYMPICS SPORT JUDO)

Matthieu Bataille of France (R) competes with Martin Padar of Estonia during their over 100kg men's elimination bout at the World Judo Championships in Paris August 27, 2011. REUTERS/Yves Herman (FRANCE - Tags: SPORT JUDO)

France's gold medallist Teddy Riner (2nd L) poses with Hungary's silver medallist Barna Bor (L), bronze medallists from Poland's Janusz Wojnarowicz (R) and Estonia's Martin Padar (2nd R) during a ceremony for the men's over 100 kg category at the Judo European Championships in Istanbul April 23, 2011. REUTERS/Osman Orsal (TURKEY - Tags: SPORT JUDO) 

Japan's Yohei Takai (in white) and Martin Padar of Estonia compete in their preliminary match during the men's open category of the World Judo Championships in Levallois near Paris December 20, 2008. REUTERS/Benoit Tessier (FRANCE) 

Martin Padar of Estonia (L) fights Joao Schlittler of Brazil during their men's +100kg preliminary judo match at the Beijing 2008 Olympic Games August 15, 2008. REUTERS/Kim Kyung-Hoon (CHINA) 

China's Xiangjun Wie (R) competes against Estonia's Martin Padar in their men's over 100kg preliminary round at the Vienna World Cup judo tournament in Vienna February 17, 2008. REUTERS/Herbert Neubauer (AUSTRIA)