Cuba's Idalys Ortiz celebrates after winning her women's +78kg gold medal judo match against Japan's Mika Sugimoto at the London 2012 Olympic Games August 3, 2012. REUTERS/Toru Hanai (BRITAIN - Tags: SPORT JUDO SPORT OLYMPICS TPX IMAGES OF THE DAY)
Japan's Mika Sugimoto reacts after losing her women's +78kg gold medal judo match against Cuba's Idalys Ortiz at the London 2012 Olympic Games August 3, 2012. REUTERS/Kim Kyung-Hoon (BRITAIN - Tags: SPORT JUDO SPORT OLYMPICS)
Croatia's Andrea Penezic celebrates a goal against Montenegro in their women's handball Preliminaries Group A match at the Copper Box venue during the London 2012 Olympic Games August 3, 2012. REUTERS/Marko Djurica (BRITAIN - Tags: SPORT HANDBALL OLYMPICS)
Canada's Custio Clayton (L) fights against Australia's Cameron Hammond in their Men's Welter (69kg) Round of 16 boxing match during the London 2012 Olympic Games August 3, 2012. REUTERS/Murad Sezer (BRITAIN - Tags: SPORT BOXING OLYMPICS)
South Korea's Shin A Lam reacts after being defeated by Germany's Britta Heidemann during their women's epee individual semifinal fencing competition at the ExCel venue at the London 2012 Olympic Games July 30, 2012. Losing at the Olympics hurts. But suffering an injustice, real or imagined, is agony. The 2012 Games have been peppered with debatable refereeing, a technical glitch in fencing, post-race relegation and - this one a first - the controversial expulsion of eight badminton players judged to have broken the spirit, but not the rules, of their sport. Shin A-lam sat on the fencing piste, weeping, for an hour in protest at her elimination from the epee semi-final. She thought she had triumphed over Heidemann, only to see a single second put back on the clock during which she was hit, and eliminated. Picture taken July 30, 2012. REUTERS/Max Rossi (BRITAIN - Tags: OLYMPICS SPORT FENCING)
Hungary's goalkeeper Flora Bolonyai makes a save against Spain during their women's preliminary round Group A water polo match at the London 2012 Olympic Games at the Water Polo Arena August 3, 2012. REUTERS/Laszlo Balogh (BRITAIN - Tags: OLYMPICS SPORT WATER POLO)
Athletes compete in the men's 3000m steeplechase round 1 heat in the London 2012 Olympic Games at the Olympic Stadium August 3, 2012. REUTERS/Kai Pfaffenbach (BRITAIN - Tags: OLYMPICS SPORT ROWING TPX IMAGES OF THE DAY)
Athletes compete in the men's 3000m steeplechase round 1 heat in the London 2012 Olympic Games at the Olympic Stadium August 3, 2012. Picture taken with a fish-eye lens. REUTERS/Kai Pfaffenbach (BRITAIN - Tags: OLYMPICS SPORT ROWING TPX IMAGES OF THE DAY)
Italy's Valentina Truppa rides Eremo Del Castegno during the equestrian individual dressage Grand Prix Day 2 in Greenwich Park at the London 2012 Olympic Games August 3, 2012. REUTERS/Paul Hackett (BRITAIN - Tags: SPORT EQUESTRIANISM OLYMPICS)
Dong Dong of China competes in men's gymnastics trampoline qualification in the North Greenwich Arena during the London 2012 Olympic Games August 3, 2012. REUTERS/Mike Blake (BRITAIN - Tags: SPORT OLYMPICS SPORT GYMNASTICS)
Belarus' Ihar Makarau fights against Cuba's Oscar Brayson (L) during their men's +100kg repechage judo match at the London 2012 Olympic Games August 3, 2012. REUTERS/Kim Kyung-Hoon (BRITAIN - Tags: SPORT JUDO SPORT OLYMPICS TPX IMAGES OF THE DAY)
Poland's Pawel Fajdek competes during Group B of the men's hammer throw qualifications in the London 2012 Olympic Games at the Olympic Stadium August 3, 2012. REUTERS/Kai Pfaffenbach (BRITAIN - Tags: OLYMPICS SPORT ATHLETICS)
Competitors are silhouetted as they clear a water jump during round 1 of the men's 3000m steeplechase at the London 2012 Olympic Games in the Olympic Stadium August 3, 2012. REUTERS/Kai Pfaffenbach (BRITAIN - Tags: OLYMPICS SPORT ATHLETICS)
Spain's Angel Mullera (2nd L) and Germany's Steffen Uliczka (R) clear a water jump during round 1 of the men's 3000m steeplechase at the London 2012 Olympic Games in the Olympic Stadium August 3, 2012. REUTERS/Kai Pfaffenbach (BRITAIN - Tags: OLYMPICS SPORT ATHLETICS)
Ethiopia's Tirunesh Dibaba celebrates as she crosses the finish line in the women's 10000m final during the London 2012 Olympics Games at the Olympic Stadium August 3, 2012. REUTERS/David Gray
Norway's Marit Malm Frafjord takes a shot against Denmark in their women's handball Preliminaries Group B match at the Copper Box venue during the London 2012 Olympic Games August 3, 2012. REUTERS/Marko Djurica
Poland's Tomasz Majewski celebrates winning gold in the men's shot put final at the London 2012 Olympic Games at the Olympic Stadium August 3, 2012. REUTERS/Eddie Keogh
Athletes compete in the women's 10000m final during the London 2012 Olympics Games at the Olympic Stadium August 3, 2012. REUTERS/David Gray
Germany's Bastian Steger serves against Sweden's Jorgen Persson in their men's team first round table tennis match at the ExCel venue during the London 2012 Olympic Games August 3, 2012. REUTERS/Grigory Dukor
Switzerland's Roger Federer celebrates after winning his men's singles tennis semi-final match against Argentina's Juan Martin del Potro at the All England Lawn Tennis Club during the London 2012 Olympic Games August 3, 2012. REUTERS/Stefan Wermuth
Great Britain's players react from the bench during game against France at their women's preliminary round Group B basketball match at the Basketball Arena during the London 2012 Olympic Games August 3, 2012. REUTERS/Sergio Perez
Britain's Jessica Ennis competes in heat 5 of the women's heptathlon 200m at the London 2012 Olympic Games at the Olympic Stadium August 3, 2012. REUTERS/Lucy Nicholson
Germany's David Storl reacts after his throw in the men's shot put final at the London 2012 Olympic Games at the Olympic Stadium August 3, 2012. REUTERS/Kai Pfaffenbach
Russia's Maksim Sidorov competes in the men's shot put final at the London 2012 Olympic Games at the Olympic Stadium August 3, 2012. REUTERS/Phil Noble
Spain's players celebrate winning their women's preliminary round Group A water polo match against Hungary at the London 2012 Olympic Games at the Water Polo Arena August 3, 2012. REUTERS/Laszlo Balogh (BRITAIN - Tags: OLYMPICS SPORT WATER POLO)
REFILE - CORRECTING COUNTRY China's bronze medal winning Ding Feng competes in the men's 25m rapid fire pistol shooting event at the London 2012 Olympic Games at the Royal Artillery Barracks August 3, 2012. REUTERS/Sergio Moraes (BRITAIN - Tags: OLYMPICS SPORT SHOOTING TPX IMAGES OF THE DAY)
Flavio Cannone of Italy competes in men's gymnastics trampoline qualification in the North Greenwich Arena during the London 2012 Olympic Games August 3, 2012. REUTERS/Mike Blake (BRITAIN - Tags: SPORT OLYMPICS SPORT GYMNASTICS)
The Spain team trains before the track cycling events at the Velodrome during the London 2012 Olympic Games August 3, 2012. REUTERS/Stefano Rellandini (BRITAIN - Tags: OLYMPICS SPORT CYCLING)
Britain's Marie Gerbron is challenged by Angola's Marcelina Kiala in their women's handball Preliminaries Group A match at the Copper Box venue during the London 2012 Olympic Games August 3, 2012. REUTERS/Marko Djurica