A U.S. fan looks on at the swimming arena at the London 2012 Olympic Games at the Aquatics Centre August 3, 2012. REUTERS/Gary Hershorn
Japanese fans before the matchup against Brazil in their women's quarter final soccer match at the London 2012 Olympic Games at Millennium Stadium in Cardiff August 3, 2012. REUTERS/Francois Lenoir
Japanese fans before the matchup against Brazil in their women's quarter final soccer match at the London 2012 Olympic Games at Millennium Stadium in Cardiff August 3, 2012. REUTERS/Francois Lenoir
U.S. fans cheer their team as they play against Italy during their men's round of 16 beach volleyball match at Horse Guards Parade during the London 2012 Olympic Games August 3, 2012. REUTERS/Olivia Harris
British fans arrive for the women's quarterfinal soccer match featuring Britian against Canada in Coventry at the City of Coventry stadium at the London 2012 Olympic Games August 3, 2012. REUTERS/Alessandro Garofalo
Canada fans arrive for the women's quarterfinal soccer match featuring Britian against Canada in Coventry at the City of Coventry stadium at the London 2012 Olympic Games August 3, 2012. REUTERS/Alessandro Garofalo
Fans waving Union Jack flags are seen during the equestrian individual dressage Grand Prix Day 2 in Greenwich Park at the London 2012 Olympic Games August 3, 2012. REUTERS/Mike Hutchings
Fans cheer at the victory ceremony for the women's +78kg and the men's 100+ judo event at the London 2012 Olympic Games August 3, 2012. REUTERS/Darren Staples
Fans of Canada cheer the women's basketball team after they beat Brazil in the women's preliminary round Group B basketball match at the Basketball Arena during the London 2012 Olympic Games August 3, 2012. REUTERS/Mike Segar