Olympics Opening Ceremony

The British flag flies among those of other countries participating in the 2012 Summer Olympics during the Opening Ceremony, Saturday, July 28, 2012, in London. (AP Photo/Mike Groll)

Fireworks fill the sky after the Olympic torch is raised during the Opening Ceremony at the 2012 Summer Olympics, Saturday, July 28, 2012, in London. (AP Photo/Mike Groll)

Britain's Chris Hoy carries the flag during the Opening Ceremony at the 2012 Summer Olympics, Friday, July 27, 2012, in London. (AP Photo/Mike Groll)

The United States Olympic team circles the stadium during the Opening Ceremony at the 2012 Summer Olympics, Friday, July 27, 2012, in London. (AP Photo/Mike Groll)

The Olympic cauldron rises after being lit during the Opening Ceremony at the 2012 Summer Olympics, Saturday, July 28, 2012, in London. (AP Photo/Leon Neal, Pool)

Torch bearers carry the Olympic flame during the Opening Ceremony at the 2012 Summer Olympics, Saturday, July 28, 2012, in London. (AP Photo/Matt Dunham, Pool)

From left, Haile Gebrselassie, United Nations Secretary General Ban Ki moon, Liberty founder Shami Chakrabarti, and Goodwill Ambassador Sally Backer carry the Olympic flag during the Opening Ceremony at the 2012 Summer Olympics, Saturday, July 28, 2012, in London. (AP Photo/Matt Dunham, Pool)

Athletes gather during the Opening Ceremony at the 2012 Summer Olympics, Friday, July 27, 2012, in London. (AP Photo/Ivan Sekretarev)

The German team parade during the Opening Ceremony at the 2012 Summer Olympics, Friday, July 27, 2012, in London. (AP Photo/Paul Sancya)

Guatemala's Juan Ignacio Maegli carries his national flag during the Opening Ceremony at the 2012 Summer Olympics, Friday, July 27, 2012, in London. (AP Photo/Mark Humphrey)

Britain's Queen Elizabeth II, right, declares the games open alongside International Olympic Committee Vice President Thomas Bach during the Opening Ceremony at the 2012 Summer Olympics, Saturday, July 28, 2012, in London. (AP Photo/Cameron Spencer, Pool)

In this photo taken with a fisheye lens, fireworks illuminate the sky after the Olympic cauldron was lit during the Opening Ceremony at the 2012 Summer Olympics, Saturday, July 28, 2012, in London. (AP Photo/Kai Pfaffenbach, Pool)

India's Sushil Kumar carries the flag during the Opening Ceremony at the 2012 Summer Olympics, Friday, July 27, 2012, in London. (AP Photo/Paul Sancya)

India's Sushil Kumar carries the flag during the Opening Ceremony at the 2012 Summer Olympics, Friday, July 27, 2012, in London. (AP Photo/Mark Humphrey)

Sania Mirza of India, second from left, parades with fellow athletes during the Opening Ceremony at the 2012 Summer Olympics, Friday, July 27, 2012, in London. (AP Photo/Matt Dunham)