Jamaica's Samantha Albert riding Carraig Dubh competes in the cross country phase of the eventing competition of the 2012 London Olympic Games at the Equestrian venue in Greenwich Park, London, July 30, 2012. AFP PHOTO / ADRIAN DENNIS
Lithuania's Ruta Meilutyte reacts after winning the women's 100m breaststroke final at the London 2012 Olympic Games at the Aquatics Centre July 30, 2012. REUTERS/Toby Melville (BRITAIN - Tags: SPORT OLYMPICS SPORT SWIMMING)
North Korea's Un Guk Kim reacts after successful lift on the men's 62Kg Group A weightlifting competition at the London 2012 Olympic Games July 30, 2012. REUTERS/Dominic Ebenbichler (BRITAIN - Tags: SPORT OLYMPICS SPORT WEIGHTLIFTING)