Londres se despide de sus Juegos
Uganda's gold medalist Stephen Kiprotich (C), Kenya's silver medalist Abel Kirui (L) and Kenya's bronze medalist Wilson Kipsang Kiprotich pose on the podium of the men's marathon during the closing ceremony of the 2012 London Olympic Games at the Olympic stadium in London on August 12, 2012. AFP PHOTO / ADRIAN DENNIS
Artists perform at the Olympic stadium during the closing ceremony of the 2012 London Olympic Games in London on August 12, 2012. Rio de Janeiro will host the 2016 Olympic Games. AFP PHOTO/ DAMIEN MEYER
Team Spain marches into the closing ceremony of the London 2012 Olympic Games at the Olympic Stadium August 12, 2012. REUTERS/Kai Pfaffenbach (BRITAIN - Tags: SPORT OLYMPICS)