The sun sets over the Olympic Park before the opening ceremony of the 2014 Winter Olympics in Sochi, Russia, Friday, Feb. 7, 2014. (AP Photo/Julio Cortez)
In a photo taken with a fisheye lens, spectators arrive at the Fisht Olympic Stadium prior to the start of the opening ceremony of the 2014 Winter Olympics in Sochi, Russia, Friday, Feb. 7, 2014. (AP Photo/Mark Humphrey)
The sun sets over the Olympic Park before the opening ceremony of the 2014 Winter Olympics in Sochi, Russia, Friday, Feb. 7, 2014. (AP Photo/Julio Cortez)
Russian security personnel dressed in Olympic track suits arrive for duty ahead of the 2014 Winter Olympics opening ceremony, Friday, Feb. 7, 2014, in Sochi, Russia. (AP Photo/Wong Maye-E)
Fans make their way to Fisht Stadium for the opening ceremony of the 2014 Winter Olympics in Sochi, Russia, Friday, Feb. 7, 2014. (AP Photo/Darron Cummings)
The Olympic caldron is seen as the sun sets before the opening ceremony of the 2014 Winter Olympics in Sochi, Russia, Friday, Feb. 7, 2014. (AP Photo/Darron Cummings)
Fans make their way to Fisht Stadium for the opening ceremony of the 2014 Winter Olympics in Sochi, Russia, Friday, Feb. 7, 2014. (AP Photo/Darron Cummings)
Bruno Banani of Tonga starts a run during a training session for the men's singles luge at the 2014 Winter Olympics, Thursday, Feb. 6, 2014, in Krasnaya Polyana, Russia. (AP Photo/Dita Alangkara)
Bruno Banani of Tonga prepares to start a run during a training session for the men's singles luge at the 2014 Winter Olympics, Thursday, Feb. 6, 2014, in Krasnaya Polyana, Russia. (AP Photo/Dita Alangkara)
Fans make their way to Fisht Stadium for the opening ceremony of the 2014 Winter Olympics in Sochi, Russia, Friday, Feb. 7, 2014. (AP Photo/Darron Cummings)
Liechtenstein's Tina Weirather coles to a halt at the end of a women's downhill training run for the Sochi the 2014 Winter Olympics, Friday, Feb. 7, 2014, in Krasnaya Polyana, Russia. (AP Photo/Gero Breloer)
Switzerland's Fabienne Suter makes a turn in a women's downhill training run for the Sochi 2014 Winter Olympics, Friday, Feb. 7, 2014, in Krasnaya Polyana, Russia. (AP Photo/Alessandro Trovati)
United States' Bode Miller carries his skis in the finish area after a men's downhill training run for the Sochi 2014 Winter Olympics, Friday, Feb. 7, 2014, in Krasnaya Polyana, Russia. (AP Photo/Gero Breloer)