ຣັດເຊຍ ພ້ອມແລ້ວ ສຳລັບ ໂອລິມປິກ

Russian speed skaters train at the Adler Arena Skating Center ahead of the 2014 Winter Olympics in Sochi, Feb. 5, 2014.

Russia's Tatiana Volosozhar and Maxim Trankov practice their routine at the figure stating practice rink ahead of the 2014 Winter Olympics, Feb. 5, 2014.

A woman poses with the Olympic rings in Olympic Park as preparations continue for the 2014 Winter Olympics, Feb. 5, 2014.

Hidenari Kanayama of Japan completes a training run in the men's luge singles ahead of the 2014 Winter Olympics, Feb. 4, 2014.

Canadian short track speed skaters and brothers Charles and Francois Hamelin watch a replay of their training on an iPad at the Iceberg Skating Palace, Feb. 4, 2014.

A Russian security forces K-9 officer patrols with his dog near the finish area of the Alpine ski course ahead of the 2014 Sochi Winter Olympics, Feb. 4, 2014.

Rosa village is seen from a gondola prior to the 2014 Winter Olympics, Feb. 4, 2014.

Olympic workers ski through a tunnel on the way to the Alpine ski course ahead of the 2014 Sochi Winter Olympics, Feb. 4, 2014.

A competitor takes a jump past a giant matryoshka doll during a Snowboard Slopestyle training session at the Rosa Khutor Extreme Park, prior to the 2014 Winter Olympics, Feb. 4, 2014.

U.S. snowboarder Ryan Stassel takes air off a jump during slopestyle snowboard training at the 2014 Sochi Winter Olympics, Feb. 4, 2014.

Speed skaters from the Netherlands train at the Adler Arena Skating Center ahead of the 2014 Winter Olympics in Sochi, Feb. 4, 2014.

Players from the Swedish women's national ice hockey team take part in a training session at the Shayba Arena in preparation for the 2014 Sochi Winter Olympics, Feb. 4, 2014.

An Olympic worker overlooks the Caucasus Mountains from the Alpine ski course ahead of the Sochi 2014 Winter Olympics, Feb. 4, 2014.