LONDON, ENGLAND - AUGUST 02: Vanessa Ferrari of Italy competes in the floor exercise in the Artistic Gymnastics Women's Individual All-Around final on Day 6 of the London 2012 Olympic Games at North Greenwich Arena in London, England. (Photo by Julian Finney/Getty Images)

LONDON, ENGLAND - AUGUST 02: Laura Bechtolsheimer of Great Britain riding Mistral Hojris competes in the Dressage Grand Prix on Day 6 of the London 2012 Olympic Games at Greenwich Park on August 2, 2012 in London, England. (Photo by Alex Livesey/Getty Images)

LONDON, ENGLAND - AUGUST 02: Serena Williams of the United States returns a shot to Caroline Wozniacki of Denmark in the Quarterfinals of Women's Singles Tennis on Day 6 of the London 2012 Olympic Games at Wimbledon on August 2, 2012 in London, England. (Photo by Clive Brunskill/Getty Images)

LONDON, ENGLAND - AUGUST 02: Federico Pereyra #12 of Argentina spikes the ball as Michal Winiarski #2 and Marcin Mozdzonek #18 of Poland defend during Men's Volleyball on Day 6 of the London 2012 Olympic Games at Earls Court on August 2, 2012 in London, England. (Photo by Elsa/Getty Images)

LONDON, ENGLAND - AUGUST 02: Helen Richardson of Great Britain passes the ball in the Women's Hockey preliminary match between Belgium and Great Britain on Day 6 of the London 2012 Olympic Games at Riverbank Arena on August 2, 2012 in London, England. (Photo by Daniel Berehulak/Getty Images)

LONDON, ENGLAND - AUGUST 02: Dancers prepare to perform before the start of the Artistic Gymnastics Women's Individual All-Around final on Day 6 of the London 2012 Olympic Games at North Greenwich Arena on August 2, 2012 in London, England. (Photo by Streeter Lecka/Getty Images)

LONDON, ENGLAND - AUGUST 02: Catherine, Duchess of Cambridge and Prince William, Duke of Cambridge during Day 6 of the London 2012 Olympic Games at Velodrome on August 2, 2012 in London, England. (Photo by Pascal Le Segretain/Getty Images)

LONDON, ENGLAND - AUGUST 02: Lithuanian forward Darius Songaila (L) tries to score against French centre Ronny Turiaf (R) during the men's preliminary round group A basketball match on Day 6 of the London 2012 Olympic Games at Basketball Arena on August 2, 2012 in London, England. (Photo by Mark Ralston - IOPP Pool /Getty Images)

LONDON, ENGLAND - AUGUST 02: Ronny Turiaf #14 of France celebrates after defeating Lithuania 82-74 during the Men's Basketball Preliminary Round match on Day 6 of the London 2012 Olympic Games at Basketball Arena on August 2, 2012 in London, England. (Photo by Christian Petersen/Getty Images)

LONDON, ENGLAND - AUGUST 02: Marcelinho Huertas #9 of Brazil shoots against Russia in the first half during the Men's Basketball Preliminary Round match on Day 6 of the London 2012 Olympic Games at Basketball Arena on August 2, 2012 in London, England. (Photo by Christian Petersen/Getty Images)

LONDON, ENGLAND - AUGUST 02: A fan of Great Britain cheers during the game against Spain during the Men's Basketball Preliminary Round match on Day 6 of the London 2012 Olympic Games at Basketball Arena on August 2, 2012 in London, England. (Photo by Christian Petersen/Getty Images)

LONDON, ENGLAND - AUGUST 02: Fans of Argentina celebrate their 92-69 victory over Tunisia during the Men's Basketball Preliminary Round match on Day 6 of the London 2012 Olympic Games at Basketball Arena on August 2, 2012 in London, England. (Photo by Christian Petersen/Getty Images)

LONDON, ENGLAND - AUGUST 02: Fernando San Emeterio #11 of Spain loses control of the ball against Luol Deng #9 of Great Britain in the first half during the Men's Basketball Preliminary Round match on Day 6 of the London 2012 Olympic Games at Basketball Arena on August 2, 2012 in London, England. (Photo by Christian Petersen/Getty Images)

LONDON, ENGLAND - AUGUST 02: Linlin Deng of China competes on the vault in the Artistic Gymnastics Women's Individual All-Around final on Day 6 of the London 2012 Olympic Games at North Greenwich Arena on August 2, 2012 in London, England. (Photo by Streeter Lecka/Getty Images)

LONDON, ENGLAND - AUGUST 02: Rebecca Soni of the United States competes in the Women's 200m Breaststroke Final on Day 6 of the London 2012 Olympic Games at the Aquatics Centre on August 2, 2012 in London, England. Soni set a new world record time of 2:19.59 for the event. (Photo by Adam Pretty/Getty Images)

LONDON, ENGLAND - AUGUST 02: Xuerui Li of China returns a shot against Pui Yin Yip of Hong Kong, China in their Women's Singles Badminton quarter final on day 6 of the London 2012 Olympic Games at Wembley Arena on August 2, 2012 in London, England. (Photo by Chris McGrath/Getty Images)

LONDON, ENGLAND - AUGUST 02: Philip Hindes (front), Jason Kenny (C) and Sir Chris Hoy (back) of Great Britain compete in the Men's Team Sprint Track Cycling first round on Day 6 of the London 2012 Olympic Games at Velodrome on August 2, 2012 in London, England. (Photo by Bryn Lennon/Getty Images)

WEYMOUTH, ENGLAND - AUGUST 02: Michael Hestbaek (R) and Claus Olesen (L) of Denmark compete in the Men's Star Sailing on Day 6 of the London 2012 Olympic Games at the Weymouth & Portland Venue at Weymouth Harbour on August 2, 2012 in Weymouth, England. (Photo by Clive Mason/Getty Images)

LONDON, ENGLAND - AUGUST 02: Sung Jin Lee of Korea competes during her Women's Individual Archery Quarter Final match on Day 6 of the London 2012 Olympic Games at Lord's Cricket Ground on August 2, 2012 in London, England. (Photo by Paul Gilham/Getty Images)

LONDON, ENGLAND - AUGUST 02: Peter Robert Russel Wilson of Great Britain celebrates winning the gold medal in the Men's Double Trap Shooting final on Day 6 of the London 2012 Olympic Games at The Royal Artillery Barracks on August 2, 2012 in London, England. (Photo by Lars Baron/Getty Images)

LONDON, ENGLAND - AUGUST 02: Anne Schellekens, Annemiek de Haan, Carline Bouw, Claudia Belderbos, Roline Repelaer van Driel, Sytske de Groot, Chantal Achterberg, Nienke Kingma and Jacobine Veenhoven of the Netherlands celebrate after winning the bronze medal for he Women's Eight rowing on Day 6 of the London 2012 Olympic Games at Eton Dorney on August 2, 2012 in Windsor, England. (Photo by …