Intense faces of Olympic curling - Window to the Winter Games

Olympic curling is "serious business" and it shows on the concentrated faces of the competitors in Sochi.

Intense faces of Olympic curling

Anna Sloan of Great Britain competes during the Curling Women's Round Robin match between Russia and Great Britain on day ten of the Sochi 2014 Winter Olympics at Ice Cube Curling Center on February 17, 2014 in Sochi, Russia. (Photo by Ryan Pierse/Getty Images)

Intense faces of Olympic curling

David Murdoch of Great Britrain in action during the round robin match against Russia 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)

Intense faces of Olympic curling

Ayumi Ogasawara of Japan reacts during the Curling Women's Round Robin match between Japan and Switzerland on day nine of the Sochi 2014 Winter Olympics at Ice Cube Curling Center on February 16, 2014 in Sochi, . (Photo by Lars Baron/Getty Images)

Intense faces of Olympic curling

Ekaterina Galkina, Anna Sidorova and Alexandra Saitova of Russia compete during the Curling Women's Round Robin match between Russia and Great Britain on day ten of the Sochi 2014 Winter Olympics at Ice Cube Curling Center on February 17, 2014 in Sochi, Russia. (Photo by Ryan Pierse/Getty Images)

Canada's vice Ryan Fry delivers a stone during their men's curling round robin game against Germany at the 2014 Sochi Olympics

REFILE - CORRECTING IDENTITY Canada's vice Ryan Fry delivers a stone during their men's curling round robin game against Germany at the 2014 Sochi Olympics in the Ice Cube Curling Center in Sochi February 10, 2014. REUTERS/Ints Kalnins (RUSSIA - Tags: SPORT OLYMPICS CURLING)

Intense faces of Olympic curling

China's Zang Jia Liang delivers a stone during curling competition against the United States at the Ice Cube Curling Center at the Winter Olympics in Sochi, Russia, Tuesday, Feb. 11, 2014. (Chuck Myers/MCT)

Norway's men's curling team second Christoffer Svae attends a training session in the Ice Cube Curling Center in Sochi

Norway's men's curling team second Christoffer Svae attends a training session in the Ice Cube Curling Center in Sochi February 9, 2014. REUTERS/Ints Kalnins (RUSSIA - Tags: SPORT OLYMPICS CURLING)

Curling - Winter Olympics Day 3

SOCHI, RUSSIA - FEBRUARY 10: Thomas Ulsrud of Norway in action during the round robin match against USA 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)

Intense faces of Olympic curling

Anna Sidorova of Russia competes during the Curling Women's Round Robin match between Russia and Great Britain on day ten of the Sochi 2014 Winter Olympics at Ice Cube Curling Center on February 17, 2014 in Sochi, Russia. (Photo by Ryan Pierse/Getty Images)

Curling - Winter Olympics Day 3

SOCHI, RUSSIA - FEBRUARY 10: David Murdoch of Great Britain looks on during the Men's Curling Round Robin match between Russia and Great Britain on day 3 of the Sochi 2014 Winter Olympics at Ice Cube Curling Center on February 10, 2014 in Sochi, Russia. (Photo by Martin Rose/Getty Images)

Russia's vice Alexey Stukalskiy calls out instructions during their men's curling round robin game against Britain at the 2014 Sochi Olympics

Russia's vice Alexey Stukalskiy calls out instructions during their men's curling round robin game against Britain at the 2014 Sochi Olympics in the Ice Cube Curling Center in Sochi February 10, 2014. REUTERS/Mark Blinch (RUSSIA - Tags: OLYMPICS SPORT CURLING)

Canada's women's curling team skip Jones attends a training session in the Ice Cube Curling Center in Sochi

Canada's women's curling team skip Jennifer Jones attends a training session in the Ice Cube Curling Center in Sochi February 9, 2014. REUTERS/Ints Kalnins (RUSSIA - Tags: SPORT OLYMPICS CURLING)

Curling - Winter Olympics Day 3

SOCHI, RUSSIA - FEBRUARY 10: John Jahr of Germany reacts during the Men's Curling Round Robin match between Germany and Canada on day 3 of the Sochi 2014 Winter Olympics at Ice Cube Curling Center on February 10, 2014 in Sochi, Russia. (Photo by Martin Rose/Getty Images)

Intense faces of Olympic curling

Ryan Fry 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)

Canada's skip Brad Jacobs calls out instructions during their men's curling round robin game against Germany at the 2014 Sochi Olympics

Canada's skip Brad Jacobs calls out instructions during their men's curling round robin game against Germany at the 2014 Sochi Olympics in the Ice Cube Curling Center in Sochi February 10, 2014. REUTERS/Mark Blinch (RUSSIA - Tags: OLYMPICS SPORT CURLING)

Britain's women's curling team skip Muirhead delivers a stone during a training session in Sochi

Britain's women's curling team skip Eve Muirhead delivers a stone during a training session in preparation for the 2014 Sochi Winter Olympics, at the Ice Cube Curling Center in Sochi February 9, 2014. REUTERS/Ints Kalnins (RUSSIA - Tags: SPORT OLYMPICS CURLING)

Curling - Winter Olympics Day 3

SOCHI, RUSSIA - FEBRUARY 10: David Murdoch of Great Britain releases a stone during the Men's Curling Round Robin match between Russia and Great Britain on day 3 of the Sochi 2014 Winter Olympics at Ice Cube Curling Center on February 10, 2014 in Sochi, Russia. (Photo by Martin Rose/Getty Images)

Around the Games: Day 2 - 2014 Winter Olympic Games

SOCHI, RUSSIA - FEBRUARY 09: Erika Brown of USA in action during curling training on day 2 of the Sochi 2014 Winter Olympics at the Ice Cube Curling Centre on February 9, 2014 in Sochi, Russia. (Photo by Clive Mason/Getty Images)

Germany's men's curling team skip John Jahr attends a training session in the Ice Cube Curling Center in Sochi

Germany's men's curling team skip John Jahr attends a training session in the Ice Cube Curling Center in Sochi February 9, 2014. REUTERS/Ints Kalnins (RUSSIA - Tags: SPORT OLYMPICS CURLING)

Intense faces of Olympic curling

Greg Drummond of Great Britain competes in the men's round robin session against Germany during day four of the Sochi 2014 Winter Olympics at Ice Cube Curling Center on February 11, 2014 in Sochi, Russia. (Photo by Streeter Lecka/Getty Images)

Canada's second E.J. Harnden delivers a stone as vice Fry and lead Ryan Harnden sweep during their men's curling round robin game against Germany at the 2014 Sochi Olympics in the Ice Cube Curling Center in Sochi

Canada's second E. J. Harnden (C) delivers a stone as vice Ryan Fry (L) and lead Ryan Harnden sweep during their men's curling round robin game against Germany at the 2014 Sochi Olympics in the Ice Cube Curling Center in Sochi February 10, 2014. REUTERS/Ints Kalnins (RUSSIA - Tags: OLYMPICS SPORT CURLING)

Intense faces of Olympic curling

Ayumi Ogasawara of Japan reacts during Curling Women's Round Robin match between Japan and Russia during day five of the Sochi 2014 Winter Olympics at Ice Cube Curling Center on February 12, 2014 in Sochi, Russia. (Photo by Robert Cianflone/Getty Images)

Sweden's vice Kraupp delivers a stone during their men's curling round robin game against Switzerland at the Sochi Olympics

Sweden's vice Sebastian Kraupp delivers a stone during their men's curling round robin game against Switzerland at the Sochi Olympics in the Ice Cube Curling Center in Sochi February 10, 2014. REUTERS/Ints Kalnins (RUSSIA - Tags: OLYMPICS SPORT CURLING)

Germany's skip Jahr delivers a stone as second Bartsch and Rickmers sweep during their men's curling round robin game against Canada at the 2014 Sochi Olympics

Germany's skip John Jahr (C) delivers a stone as second Christopher Bartsch (L) and Peter Rickmers (R) sweep during their men's curling round robin game against Canada at the 2014 Sochi Olympics in the Ice Cube Curling Center in Sochi February 10, 2014. REUTERS/Ints Kalnins (RUSSIA - Tags: OLYMPICS SPORT CURLING)

Intense faces of Olympic curling

David Murdoch of Great Britrain in action during the round robin match against Russia 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)

Sweden's skip Niklas Edin delivers a stone during their men's curling round robin game against Switzerland at the 2014 Sochi Olympics

Sweden's skip Niklas Edin delivers a stone during their men's curling round robin game against Switzerland at the 2014 Sochi Olympics in the Ice Cube Curling Center in Sochi February 10, 2014. REUTERS/Ints Kalnins (RUSSIA - Tags: OLYMPICS SPORT CURLING)

Germany's skip John Jahr reacts during their men's curling round robin game against Canada at the 2014 Sochi Olympics

Germany's skip John Jahr reacts during their men's curling round robin game against Canada at the 2014 Sochi Olympics in the Ice Cube Curling Center in Sochi February 10, 2014. REUTERS/Mark Blinch (RUSSIA - Tags: OLYMPICS SPORT CURLING)

Intense faces of Olympic curling

Liu Rui of China in action during the round robin match against Denmark 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)

Around the Games: Day 1 - 2014 Winter Olympic Games

SOCHI, RUSSIA - FEBRUARY 08: Ayumi Ogasawara of Japan release the rock during curling training on day 1 of the Sochi 2014 Winter Olympics at the Ice Cube on February 8, 2014 in Sochi, Russia. (Photo by Robert Cianflone/Getty Images)

Canada's second E.J. Harnden delivers a stone as vice Fry and lead Ryan Harnden sweep during their men's curling round robin game against Germany at the 2014 Sochi Olympics in the Ice Cube Curling Center in Sochi

REFILE - CORRECTING POSITION Canada's second E. J. Harnden (C) delivers a stone as vice Ryan Fry (R) and lead Ryan Harnden sweep during their men's curling round robin game against Germany at the 2014 Sochi Olympics in the Ice Cube Curling Center in Sochi February 10, 2014. REUTERS/Ints Kalnins (RUSSIA - Tags: OLYMPICS SPORT CURLING)

Sweden's skip Niklas Edin calls out instructions during their men's curling round robin game against Switzerland at the 2014 Sochi Olympics

Sweden's skip Niklas Edin calls out instructions during their men's curling round robin game against Switzerland at the 2014 Sochi Olympics in the Ice Cube Curling Center in Sochi February 10, 2014. REUTERS/Mark Blinch (RUSSIA - Tags: OLYMPICS SPORT CURLING)

Intense faces of Olympic curling

Erika Brown of United states in action during Curling Women's Round Robin match between United States and Sweden on day eight of the Sochi 2014 Winter Olympics at Ice Cube Curling Center on February 15, 2014 in Sochi, Russia. (Photo by Paul Gilham/Getty Images)