Spain's David Ferrer plays a shot against Canada's Vasel Pospisil during their men's singles tennis match at the London 2012 Olympic Games at the All England Tennis Club in Wimbledon, southwest London, on July 29, 2012. AFP PHOTO / MIGUEL MEDINA
Germany's Julia Rohde competes on the women's 53Kg Group B weightlifting competition at the London 2012 Olympic Games July 29, 2012. REUTERS/Kai Pfaffenbach (BRITAIN - Tags: OLYMPICS SPORT WEIGHTLIFTING TPX IMAGES OF THE DAY)
Children play at Eton Dorney Rowing Centre in Eton, west of London, on July 29, 2012 during the rowing event of the London 2012 Olympic Games. AFP PHOTO / DAMIEN MEYER