Sochi

Armin Zoeggeler from Italy takes a turn during a training session for the men's singles luge at the 2014 Winter Olympics, Friday, Feb. 7, 2014, in Krasnaya Polyana, Russia.

Michael Sohn/AP

Armin Zoeggeler of Italy takes a turn during a training session for the men’s singles luge at the 2014 Winter Olympics on Friday, in Krasnaya Polyana, Russia

Sochi Winter Olympic Games - Pre-Games activity - Thursday...Great Britain's Billy Morgan during the Snowboard Men's Slopestyle Qualifying Heat 1 during the 2014 Sochi Olympic Games in Krasnaya Polyana, Russia. PRESS ASSOCIATION Photo. Picture date: Thursday February 6, 2014. See PA story OLYMPICS Snowboarding. Photo credit should read: Mike Egerton/PA Wire. RESTRICTIONS: For news services only. Editorial purposes only.  No video emulation.

Mike Egerton/PA

Great Britain’s Billy Morgan during the Snowboard Men’s Slopestyle first qualifying heat during the 2014 Sochi Winter Olympic Games in Krasnaya Polyana, Russia Read more

A member of Japan's short track speed skating team skates during a training session in preparation for the 2014 Sochi Winter Olympics at the Iceberg Skating Palace

Lucy Nicholson/Reuters

A member of Japan’s short track speed skating team skates during a training session in preparation for the 2014 Sochi Winter Olympics at the Iceberg Skating Palace, on Wednesday

CORRECTS YEAR TO 2014 INSTEAD OF 2010 - Members of the Norwegian speedskating team round the track at Adler Arena Skating Centre at the Sochi Winter Olympics, Tuesday, Feb. 4, 2014, in Sochi, Russia. (AP Photo/The Canadian Press, Paul Chiasson)

Paul Chiasson/AP

Members of the Norwegian speedskating team round the track at the Adler Arena Skating Centre at the Sochi Winter Olympic Games Read more

Course worker Svyatoslav Shirvel wears head phones and goggles during slopestyle snowboard training at the 2014 Sochi Winter Olympics in Rosa Khutor...Course worker Svyatoslav Shirvel wears head phones and goggles during slopestyle snowboard training at the 2014 Sochi Winter Olympics in Rosa Khutor February 3, 2014.    REUTERS/Mike Blake

Mike Blake/Reuters

Course worker Svyatoslav Shirvel wears headphones and goggles during slopestyle snowboard training at the 2014 Winter Olympic Games in Rosa Khutor, Sochi

Sochi Olympics

Patrick Semansky/AP

A worker dangles from the Olympic cauldron as preparations take place for the 2014 Winter Olympic Games, which begin on Friday

Philippines' Michael Christian Martinez skates during the figure skating training session at the Iceberg Skating Palace at the Sochi 2014 Winter Olympics, January 31, 2014. Figure skating competition begins February 6, one day before the opening ceremony.

Grigory Dukor/Reuters

Michael Christian Martinez of the Philippines skates at the Iceberg Skating Palace during a training session for the Sochi 2014 Winter Olympics. The figure skating competition begins on February 6, one day before the opening ceremony.

Russia's President Vladimir Putin (L) and Prime Minister Dmitry Medvedev (C)  ride in a ski cable car cabine as they visit the mountain Laura Cross Country and Biathlon Centre near the Black Sea resort of Sochi, on January 3, 2014. Sochi will host the 2014 Winter Olympics that start on February 7, 2014.

Alexei Nikolsy/AFP

Vladimir Putin (left), president of Russia, and Dmitry Medvedev (centre), prime minister, ride in a ski cable car as they visit the Laura cross-country and biathlon centre near the Black Sea resort of Sochi, which will host the Winter Olympic Games this year .

Nikolay Petshak carries the Olympic torch as he leads a group of members of local winter swimming clubs during the Sochi 2014 Winter Olympic torch relay in Krasnoyarsk

Ilya Naymushin/Reuters

Nikolay Petshak carries the Olympic torch as he leads members of local winter swimming clubs during the Sochi 2014 Winter Olympics torch relay in the waters of the Yenisei River in Krasnoyarsk, Russia

The International Space Station (ISS) crew member Russian cosmonaut Fyodor Yurchikhin holds the torch of the 2014 Sochi Winter Olympic Games after landing near the town of Zhezkazgan in central Kazakhstan. Three astronauts returned to Earth, after 66 days aboard the International Space Station, bringing the Olympic torch back after a historic space walk.

Shamil Zhumatov/AFP

The Olympic torch, held by Russian cosmonaut Fyodor Yurchikhin, returns to Earth after 66 days aboard the International Space Station ahead of the 2014 Sochi Winter Olympic Games. The satellite landed near the town of Zhezkazgan in central Kazakhstan.