A young Britain fan is carried toward the Olympic Stadium at the Olympic Park, Friday, Aug. 3, 2012, during the 2012 Summer Olympics in London.

Jas Khata, left, kisses his girlfriend Preet Sahota, both of London, in front of the Olympic rings on the Tower Bridge during the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (Photo by CX Matiash)

Britain fans wait for a train Aug. 6, 2012, during the 2012 Summer Olympics in London.

United States fans walk toward the Olympic stadium after watching United States swimmer Michael Phelps win a gold medal at the Aquatics Center the at the Olympic Park, Friday, Aug. 3, 2012, during the 2012 Summer Olympics in London.

A boy wraps himself in a British flag at the Olympic Park, Thursday, Aug. 2, 2012, during the 2012 Summer Olympics in London.

Fans rest at the Olympic Park, Thursday, Aug. 2, 2012, during the 2012 Summer Olympics in London.

The Tower Bridge is decorated with Olympic Rings during the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London.

Young fans play with British flags Thursday, Aug. 2, 2012, during the 2012 Summer Olympics in London.

Vistors walk through the Olympic Park, Friday, Aug. 3, 2012, during the 2012 Summer Olympics in London.

A fan hods a British flag at the Olympic Park, Friday, Aug. 3, 2012, during the 2012 Summer Olympics in London.

Fans hold American flags at the Olympic Park, Thursday, Aug. 2, 2012, during the 2012 Summer Olympics in London.