Kohei Uchimura of Japan competes in the rings during the men's individual all-around gymnastics final in the North Greenwich Arena during the London 2012 Olympic Games August 1, 2012. REUTERS/Dylan Martinez (BRITAIN - Tags: SPORT OLYMPICS SPORT GYMNASTICS TPX IMAGES OF THE DAY)
Jesse Kirkland y Alexander Kirkland intentan girar su embarcación en la prueba de vela de la clase 49er
Armenia's Meline Daluzyan competes on the women's 69Kg Group A weightlifting competition at the ExCel venue at the London 2012 Olympic Games August 1, 2012. REUTERS/Grigory Dukor (BRITAIN - Tags: SPORT OLYMPICS SPORT WEIGHTLIFTING)