U.S. Women's Olympic hockey team

Canada's goalie Shannon Szabados makes a save on Team USA's Jocelyne Lamoureux (L) during the second period of their women's ice hockey gold medal game at the Sochi 2014 Winter Olympic Games, Feb. 20, 2014.

Meghan Duggan

Caroline Ouellette of Canada (13) gets tangled up with Meghan Duggan of the United States (10) during the second period of the women's gold medal ice hockey game, Feb. 20, 2014.

Team USA

Team USA huddles before facing Canada in the women's gold medal ice hockey game at the 2014 Winter Olympics, Feb. 20, 2014.

U.S. women's ice hockey team

Members of the United States women's ice hockey team warm up during a training session ahead of the Sochi 2014 Winter Olympics at Shayba Arena in Sochi, Russia, Feb. 3, 2014.

Brianne McLaughlin

Brianne McLaughlin of the United States women's ice hockey team attempts to make a save during a training session ahead of the Sochi 2014 Winter Olympics at Shayba Arena, Feb. 3, 2014.

Hilary Knight, Meghan Duggan and Julie Chu

USA Hockey players Hilary Knight, Meghan Duggan and Julie Chu participate in a demo during the USOC 100 Days Out 2014 Sochi Winter Olympics Celebration at Times Square, Oct. 29, 2013, in New York City.

Hilary Knight and Meghan Duggan

USA Hockey players Hilary Knight and Meghan Duggan attend the USOC 100 Days Out 2014 Sochi Winter Olympics Celebration at Times Square, Oct. 29, 2013.

Hilary Knight

Ice Hockey player Hilary Knight poses for a portrait during the USOC Media Summit ahead of the Sochi 2014 Winter Olympics, Oct. 2, 2013, in Park City, Utah.

Meghan Duggan

Meghan Duggan participates in a demo during the USOC 100 Days Out 2014 Sochi Winter Olympics Celebration at Times Square, Oct. 29, 2013.

Hilary Knight

Ice hockey player Hilary Knight poses for a portrait during the USOC Portrait Shoot, in West Hollywood, Calif., April 27, 2013.

Hilary Knight

Ice Hockey player Hilary Knight poses for a portrait during the USOC Media Summit ahead of the Sochi 2014 Winter Olympics, in Park City, Utah, Oct. 2, 2013.

Hilary Knight

Hilary Knight #21 of Team USA skates up the ice against Team Canada during a Sochi preparation game at the Air Canada Centre, in Toronto, Ontario, Canada, Dec. 30, 2013.

Julie Chu, Meghan Duggan and Hilary Knight

USA Hockey players Julie Chu, Meghan Duggan and Hilary Knight sign autographs for fans during the USOC 100 Days Out 2014 Sochi Winter Olympics Celebration at Times Square, Oct. 29, 2013.

Meghan Duggan and Hilary Knight

USA Hockey players Meghan Duggan (L) and Hilary Knight participate in a demo during the USOC 100 Days Out 2014 Sochi Winter Olympics Celebration at Times Square, Oct. 29, 2013.

Meghan Duggan

Team USA Meghan Duggan #10 is knocked down by Team Canada's Rebecca Johnston during the first period of their National Women's Team Series, in Calgary, Alberta, Canada, Dec. 12, 2013.

Meghan Duggan

Meghan Duggan of the United States battles for the puck with Karoliina Rantamaki of Finland during the ice hockey women's preliminary game between USA and Finland on day 7 of the 2010 Vancouver Winter Olympics at UBC Thunderbird Arena in Vancouver, Canada, Feb. 18, 2010.

Hilary Knight

Gunilla Andersson #23 of Sweden battles with Hilary Knight #21 of the United States during the ice hockey women's semifinal game between Sweden and USA on day 11 of the Vancouver 2010 Winter Olympics at Canada Hockey Place, Feb. 22, 2010.

Meghan Duggan

Meghan Duggan #10 of the United States skates with the puck during the ice hockey women's semifinal game between Sweden and USA on day 11 of the Vancouver 2010 Winter Olympics at Canada Hockey Place, Feb. 22, 2010.

Hilary Knight

Hilary Knight of The United States celebrates their second goal scored by Jenny Potter during the women's ice hockey preliminary match between Russia and The United States at UBC Thunderbird Arena, in Vancouver, Canada, Feb. 16, 2010.

U.S. Women's National Hockey Team

University of Wisconsin players back row (L-R) Jinelle Zaugg-Siergiej, Hilary Knight, Meghan Duggan, Angie Keseley, Molly Engstrom, front row (L-R) Kerry Weiland, Jessie Vetter and Erika Lawler of the U.S. Women's National Hockey Team pose for a portrait at the National Sports Center in Blaine, Minn., Aug. 25, 2009.

Meghan Duggan

Meghan Duggan (White) struggles for the puck with Canada's Marie-Philip Poulin and goalkeeper Charline Labonte during the gold medal match of the World Championship match between Canada and USA, in Haemeenlinna, Finland, April 12, 2009 .

Hilary Knight

Hilary Knight #21 of the USA in action against Finland during the Semifinals of the Hockey Canada Cup, in Vancouver, Canada, Sept. 5, 2009.

U.S. Women's National Hockey Team

Choate Rosemary Hall Graduates (L-R) Angela Ruggiero, Julie Chu and Hilary Knight of the U.S. Women's National Hockey Team pose for a portrait at the National Sports Center in Blaine, Minn., Aug. 25, 2009.

Meghan Duggan

Meghan Duggan of the U.S. Women's National Hockey Team poses for a portrait at the National Sports Center in Blaine, Minn., Aug. 26, 2009.

Hilary Knight

Hilary Knight of the U.S. Women's National Hockey Team poses for a portrait at the National Sports Center in Blaine, Minn., Aug. 26, 2009.

Meghan Duggan

Meghan Duggan #10 of the United States scores past Kim Martin #30 of Sweden during the ice hockey women's semifinal game between Sweden and USA on day 11 of the Vancouver 2010 Winter Olympics at Canada Hockey Place, Feb. 22, 2010.

Meghan Duggan

Meghan Duggan #7 and Erika Lawler #13 of the Wisconsin Badgers celebrate the win over the Mercyhurst Lakers during the NCAA Women's Frozen Four Championship game at Agganis Arena in Boston, Mass., March 22, 2009.