London 2012 - One Year To Go

LONDON, ENGLAND - JULY 27: IOC President Jacques Rogge, LOCOG Chairman Sebastian Coe, Princess Anne, Princess Royal,British Prime minister David Cameron and London Mayor Boris Johnson attend the' London 2012 - One Year To Go' ceremony in Trafalgar Square on July 27, 2011 in London, England. The one year countdown to the London 2012 Olympic games was marked with a unique ceremony in Trafalgar Square, with IOC President Jacques Rogge inviting the world's athletes to compete in next summer's games. (Photo by Clive Mason/Getty Images)