Russia's Alexander Ovechkin waits for faceoff in the third period of a men's preliminary round ice hockey game against the Czech Republic at the Vancouver 2010 Olympics in Vancouver, British Columbia, Sunday, Feb. 21, 2010. (AP Photo/Chris O'Meara)
Norway's Lars Berger prepares to shoot during a biathlon training session at the 2014 Winter Olympics, Friday, Feb. 7, 2014, in Krasnaya Polyana, Russia. (AP Photo/Lee Jin-man)
France's Martin Fourcade shoots during a biathlon training session at the 2014 Winter Olympics, Friday, Feb. 7, 2014, in Krasnaya Polyana, Russia. (AP Photo/Lee Jin-man)
Norway's Ole Einar Bjorndalen shoots during a biathlon training session at the 2014 Winter Olympics, Friday, Feb. 7, 2014, in Krasnaya Polyana, Russia. (AP Photo/Lee Jin-man)
South Korean speedskaters Lee Kyou-hyuk, rear left, and Lee Sang-hwa practice their start during a training session at the Adler Arena Skating Center during the 2014 Winter Olympics in Sochi, Russia, Friday, Feb. 7, 2014. (AP Photo/Pavel Golovkin)
Sven Kramer of the Netherlands laughs as he prepares for a training session at the Adler Arena Skating Center during the 2014 Winter Olympics in Sochi, Russia, Friday, Feb. 7, 2014. (AP Photo/Patrick Semansky)
Speedskater Sven Kramer of the Netherlands trains at the Adler Arena Skating Center during the 2014 Winter Olympics in Sochi, Russia, Friday, Feb. 7, 2014. (AP Photo/Pavel Golovkin)
Goalkeeper of Finland's women's ice hockey team Raty Noora eyes a puck during a practice session ahead of the 2014 Winter Olympics, Thursday, Feb. 6, 2014, in Sochi, Russia. (AP Photo/Julio Cortez)
Finland's Karoliina Rantamaki, left, pushes her teammate Raty Noora during a women's ice hockey practice session ahead of the 2014 Winter Olympics, Thursday, Feb. 6, 2014, in Sochi, Russia. (AP Photo/Julio Cortez)
Goalkeeper of Finland's women's ice hockey team Noora Raty catches a puck during a practice session ahead of the 2014 Winter Olympics, Thursday, Feb. 6, 2014, in Sochi, Russia. (AP Photo/Petr David Josek)
Fireworks are seen over the Olympic Park during the opening ceremony of the 2014 Winter Olympics in Sochi, Russia, Friday, Feb. 7, 2014. (AP Photo/Julio Cortez)
Performers wearing illuminated suits create the Russian flag during the opening ceremony of the 2014 Winter Olympics in Sochi, Russia, Friday, Feb. 7, 2014. (AP Photo/Robert F. Bukaty)
Todd Lodwick of the United States carries the national flag as he leads the team during the opening ceremony of the 2014 Winter Olympics in Sochi, Russia, Friday, Feb. 7, 2014. (AP Photo/Mark Humphrey)
Irina Rodnina and Vladislav Tretiak run before lighting the Olympic cauldron during the opening ceremony of the 2014 Winter Olympics in Sochi, Russia, Friday, Feb. 7, 2014. (AP Photo/Matt Slocum, Pool)