Japan's Satoshi Shimizu (L) reacts after defeating Ghana's Isaac Dogboe (R) in the Men's Bantam (56kg) Round of 32 Bout 12 boxing match at ExCeL venue during the London 2012 Olympic Games July 28, 2012. REUTERS/Murad Sezer (BRITAIN - Tags: SPORT BOXING OLYMPICS)
The Olympic rings and the Union flag are seen painted on the fingernails of Destinee Hooker of the U.S., as well as the words "Mom" and "Dad" spelled out on her finger tape, during their women's Group B volleyball match at the London 2012 Olympic Games at Earls Court in London July 28, 2012. REUTERS/Ivan Alvarado (BRITAIN - Tags: SPORT OLYMPICS SPORT VOLLEYBALL TPX IMAGES OF THE DAY)
US gymnast John Orozco competes on the floor during the men's qualification of the artistic gymnastics event of the London Olympic Games on July 28, 2012 at the 02 North Greenwich Arena in London. AFP PHOTO / THOMAS COEX