
The Olympic flame burns as spectators gather in Olympic Stadium to attend the Closing Ceremony at the 2012 Summer Olympics, Sunday, Aug. 12, 2012, in London. (AP Photo/Hassan Ammar)

Russia's Tatyana Lysenko reacts after winning gold in the women's hammer throw final during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Friday, Aug. 10, 2012. (AP Photo/Hassan Ammar)

Russia's Tatyana Lysenko reacts after winning gold in the women's hammer throw final during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Friday, Aug. 10, 2012. (AP Photo/Hassan Ammar)

Saudi Crown Prince Nayef bin Abdul-Aziz (right) and his son Prince Mohammed bin Nayef attend a ceremony of the Saudi armed forces on Tuesday, Nov. 1, 2011, in Arafat, Saudi Arabia, near Mecca, as the forces prepare for the influx of people for the annual Hajj. (AP Photo/Hassan Ammar)

Saudi Crown Prince Nayef bin Abdul-Aziz (right) and his son Prince Mohammed bin Nayef attend a ceremony of the Saudi armed forces on Tuesday, Nov. 1, 2011, in Arafat, Saudi Arabia, near Mecca, as the forces prepare for the influx of people for the annual Hajj. (AP Photo/Hassan Ammar)

Saudi Crown Prince Nayef bin Abdul-Aziz (right) and his son Prince Mohammed bin Nayef attend a ceremony of the Saudi armed forces on Tuesday, Nov. 1, 2011, in Arafat, Saudi Arabia, near Mecca, as the forces prepare for the influx of people for the annual Hajj. (AP Photo/Hassan Ammar)

Roger Federer holds the winning trophy after defeating Andy Murray in the men's singles final at the Emirates Dubai ATP Tennis Championships in Dubai, United Arab Emirates, on Saturday, March 3, 2012. (AP Photo/Hassan Ammar)

Roger Federer of Switzerland returns the ball during a quarterfinal of the Emirates Dubai ATP Tennis Championships against Mikhail Youzhny of Russia in Dubai, United Arab Emirates, Thursday, March 1, 2012. (AP Photo/Hassan Ammar)

Crew members keep watch over the Arabian Sea from the flight deck of the Nimitz-class aircraft carrier USS Abraham Lincoln as the ship transits the Strait of Hormuz on Tuesday, Feb. 14, 2012. (AP Photo/Hassan Ammar)