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Norway's skip Thomas Ulsrud delivers the rock during the men's curling competition against the United States at the 2014 Winter Olympics, Monday, Feb. 10, 2014, in Sochi, Russia. (AP Photo/Wong Maye-E) ( APTOPIX Sochi Olympics Curling Men )

Jared Zezel (R) and John Landsteiner of the US clean the way for the stone during the men's curling round robin session 2 match between Norway and USA at the Ice Cube curling centre in Sochi on February 10, 2014 during the 2014 Sochi Winter Olympics. YURI KADOBNOV/AFP/Getty Images ( 526886728 )

Yumie Funayama of Japan in action during a training session during day 3 of the Sochi 2014 Winter Olympics at Ice Cube Curling Center on February 10, 2014 in Sochi, Russia. (Photo by Clive Mason/Getty Images) ( 468322815 )

Alexey Stukalskiy of Russia in action during the round robin match against Great Britain during day 3 of the Sochi 2014 Winter Olympics at Ice Cube Curling Center on February 10, 2014 in Sochi, Russia. (Photo by Clive Mason/Getty Images) ( 468281733 )

A supporter of the Russian team wears a wig in the colors of the Russian national flag during the men's curling competition at the 2014 Winter Olympics, Monday, Feb. 10, 2014, in Sochi, Russia. (AP Photo/Wong Maye-E) ( Sochi Olympics Curling Men )

Canada's Ryan Fry checks the direction of the stone during the 2014 Sochi winter olympics men's curling round robin session 1 match against Germany at the Ice Cube curling centre in Sochi on February 10, 2014. JUNG YEON-JE/AFP/Getty Images ( 526867170 )

Supporters of Russia cheer watching the Round Robin games in the Women's Curling competition in the Ice Cube Curling Center at the Sochi 2014 Olympic Games in Sochi, Russia. EPA/TATYANA ZENKOVICH ( RUSSIA SOCHI 2014 OLYMPIC GAMES )

E.J Harnden of Canada in action during the round robin match against Germany during day 3 of the Sochi 2014 Winter Olympics at Ice Cube Curling Center on February 10, 2014 in Sochi, Russia. (Photo by Clive Mason/Getty Images) ( 468281425 )

Russia's Alexey Stukalskiy throws the stone during the men's curling round robin session 2 match between Denmark and Russia at the Ice Cube curling centre in Sochi on February 10, 2014 during the 2014 Sochi winter Olympics. YURI KADOBNOV/AFP/Getty Images ( 526888972 )

Team USA's skip Erika Brown shouts instructions to her teammates after delivering the rock during women's curling competition against Switzerland at the 2014 Winter Olympics, Monday, Feb. 10, 2014, in Sochi, Russia. (AP Photo/Robert F. Bukaty) ( Sochi Olympics Curling Women )

Russia's skip Anna Sidorova delivers the rock during the women's curling competition against Denmark at the 2014 Winter Olympics, Monday, Feb. 10, 2014, in Sochi, Russia. (AP Photo/Wong Maye-E) ( CORRECTION Sochi Olympics Curling Women )

A general view during day 3 of the Sochi 2014 Winter Olympics at Ice Cube Curling Center on February 10, 2014 in Sochi, Russia. (Photo by Clive Mason/Getty Images) ( 468322143 )

Canada's Kaitlyn Lawes watches her throw during women's curling competition against China at the 2014 Winter Olympics, Monday, Feb. 10, 2014, in Sochi, Russia. (AP Photo/Robert F. Bukaty) ( Sochi Olympics Curling Women )

Supporters of Canada display placards during the round robin match between Germany and Canada during the curling tournament at the Sochi 2014 Olympic Games. EPA/Christian Charisius ( RUSSIA SOCHI 2014 OLYMPIC GAMES )

Norway's Torger Nergaard sweeps the ice during the men's curling competition against Russia at the 2014 Winter Olympics, Monday, Feb. 10, 2014, in Sochi, Russia. (AP Photo/Wong Maye-E) ( APTOPIX Sochi Olympics Curling Men )

Chinaís Liu Yin, center, shouts instructions from the house as Yue Qingshuang, second from left, and Zhou Yan, sweep ahead of the rock in a game against Canada during women's curling competition at the 2014 Winter Olympics, Monday, Feb. 10, 2014, in Sochi, Russia. Canada's Kaitlyn Lawes, left, and Jennifer Jones look on. (AP Photo/Robert F. Bukaty) ( Sochi Olympics Curling Women )

Great Britain's Greg Drummond delivers the rock during men's curling competition against Russia at the 2014 Winter Olympics, Monday, Feb. 10, 2014, in Sochi, Russia. (AP Photo/Robert F. Bukaty) ( Sochi Olympics Curling Men )

Erika Brown of USA in action during the round robin match against Switzerland during day 3 of the Sochi 2014 Winter Olympics at Ice Cube Curling Center on February 10, 2014 in Sochi, Russia. (Photo by Clive Mason/Getty Images) ( 468322061 )

Chinaís skip Wang Bingyu delivers the rock in a game against Canada during women's curling competition at the 2014 Winter Olympics, Monday, Feb. 10, 2014, in Sochi, Russia. (AP Photo/Robert F. Bukaty) ( Sochi Olympics Curling Women )

Canada's skip, Brad Jacobs, left, and Ryan Fry, right, discuss tactics during the men's curling competition against Germany at the 2014 Winter Olympics, Monday, Feb. 10, 2014, in Sochi, Russia. (AP Photo/Wong Maye-E) ( Sochi Olympics Curling Men )

Team USA's skip John Shuster, far left, gives some advice to his teammates Jeff Isaacson, Jared Zezel and John Landsteiner after faking behind early to Norway during men's curling competition at the 2014 Winter Olympics, Monday, Feb. 10, 2014, in Sochi, Russia. (AP Photo/Robert F. Bukaty) ( Sochi Olympics Curling Men )

Denmark's Troels Harry, left, and Mikkel Poulsen sweep the ice during the men's curling competition against Russia at the 2014 Winter Olympics, Monday, Feb. 10, 2014, in Sochi, Russia. (AP Photo/Wong Maye-E) ( APTOPIX Sochi Olympics Curling Men )

Eve Muirhead (C) of Great Britain delivers a stone as Vicki Adams (R) and Claire Hamilton (L) sweep during the Round Robin match between Sweden and Great Britain of the Women's Curling competition in the Ice Cube Curling Center at the Sochi 2014 Olympic Games. EPA/TATYANA ZENKOVICH ( RUSSIA SOCHI 2014 OLYMPIC GAMES )

Ryan Fry of Canada in action during the round robin match against Switzerland during day 3 of the Sochi 2014 Winter Olympics at Ice Cube Curling Center on February 10, 2014 in Sochi, Russia. (Photo by Clive Mason/Getty Images) ( 468362075 )

Curling stones are seen during the round robin match between Germany and Canada during the curling tournament. EPA/Christian Charisius ( RUSSIA SOCHI 2014 OLYMPIC GAMES )

A Russian fan wears her country's flags at the women's curling competition at the 2014 Winter Olympics, Monday, Feb. 10, 2014, in Sochi, Russia. (AP Photo/Robert F. Bukaty) ( Sochi Olympics Curling Men )

Russia's Andrey Drozdov shouts to his teammates to sweep harder as they approach the house in men's curling competition against Denmark at the 2014 Winter Olympics, Monday, Feb. 10, 2014, in Sochi, Russia. (AP Photo/Robert F. Bukaty) ( Sochi Olympics Curling Men )

Niklas Eden of Sweden in action during the round robin match against Great Britain during day 3 of the Sochi 2014 Winter Olympics at Ice Cube Curling Center on February 10, 2014 in Sochi, Russia. (Photo by Clive Mason/Getty Images) ( 468357049 )

Chinami Yoshida of Japan in action during a training session during day 3 of the Sochi 2014 Winter Olympics at Ice Cube Curling Center on February 10, 2014 in Sochi, Russia. (Photo by Clive Mason/Getty Images) ( 468323107 )

Captains of teams wait for stones to be delivered during the Round Robin match between China and Canada of the Womens Curling competition in the Ice Cube Curling Center at the Sochi 2014 Olympic Games. EPA/TATYANA ZENKOVICH ( RUSSIA SOCHI 2014 OLYMPIC GAMES )