LONDON - UNITED KINGDOM - AUGUST 03: Prince William, Duke of Cambridge and Catherine, Duchess of Cambridge applaud the gold medal victory by the Team GB Men's Team Pursuit in the Track Cycling during a visit to the Team GB House, the main operations centre situated in the Westfield Centre in Stratford on August 3, 2012 in London, England. The Duke and Duchess of Cambridge had requested the visit be arranged in order to allow them to say thank you to volunteers for playing their part in the staging of the games. (Photo by John Stillwell - Pool/Getty Images)
