A woman attaches the national flag of The Netherlands to a railing in the stands prior to the men's 1,500 meters speedskating race at the Gangneung Oval at the 2018 Winter Olympics in Gangneung, South Korea, Tuesday, Feb. 13, 2018. (AP Photo/John Locher)

Two fans of Japan's speedskaters wave from the stands prior to the men's 1,500 meters speedskating race at the Gangneung Oval at the 2018 Winter Olympics in Gangneung, South Korea, Tuesday, Feb. 13, 2018. (AP Photo/Vadim Ghirda)

Dutch fans wearing the colors of the Royal House of Orange watch the men's 1,500 meters speedskating race at the Gangneung Oval at the 2018 Winter Olympics in Gangneung, South Korea, Tuesday, Feb. 13, 2018. (AP Photo/Vadim Ghirda)

A woman takes pictures during the men's 1,500 meters speedskating race at the Gangneung Oval at the 2018 Winter Olympics in Gangneung, South Korea, Tuesday, Feb. 13, 2018. (AP Photo/Vadim Ghirda)

Sue Sweeney, center, the mother of Emily Sweeney of the United States, cries out as her daughter crashes on the final run during the women's luge final at the 2018 Winter Olympics in Pyeongchang, South Korea, Tuesday, Feb. 13, 2018. (AP Photo/Wong Maye-E), APTOPIX

Sue Sweeney, center, the mother of Emily Sweeney of the United States, cries out as her daughter crashes on the final run during the women's luge final at the 2018 Winter Olympics in Pyeongchang, South Korea, Tuesday, Feb. 13, 2018. (AP Photo/Wong Maye-E)

Sue Sweeney, center, the mother of Emily Sweeney of the United States, cries out as her daughter crashes on the final run during the women's luge final at the 2018 Winter Olympics in Pyeongchang, South Korea, Tuesday, Feb. 13, 2018. (AP Photo/Wong Maye-E)

Canada's fans celebrate winning gold at the end of a mixed doubles final curling match against Switzerland at the 2018 Winter Olympics in Gangneung, South Korea, Tuesday, Feb. 13, 2018. (AP Photo/Natacha Pisarenko)

Spectators sport headwear shaped as curling stones as they watch the mixed doubles curling finals match against Canada and Switzerland at the 2018 Winter Olympics in Gangneung, South Korea, Tuesday, Feb. 13, 2018. (AP Photo/Aaron Favila)

A spectator smiles as he watches the mixed doubles curling finals match against Canada and Switzerland at the 2018 Winter Olympics in Gangneung, South Korea, Tuesday, Feb. 13, 2018. (AP Photo/Aaron Favila)

Fans of team Canada wave in the women's singles luge run 3 during the Pyeongchang 2018 Winter Olympic Games, at the Olympic Sliding Centre on February 13, 2018 in Pyeongchang. / AFP PHOTO / Mark Ralston

Fans of the US watch the competing in the women's luge singles final run 4 during the Pyeongchang 2018 Winter Olympic Games, at the Olympic Sliding Centre on February 13, 2018 in Pyeongchang. / AFP PHOTO / MOHD RASFAN

Fans watch during the women's normal hill individual ski jumping competition at the 2018 Winter Olympics in Pyeongchang, South Korea, Monday, Feb. 12, 2018. (AP Photo/Matthias Schrader), APTOPIX

A girl wears one of the Olympics mascots when she watches the women's 1,500 meters speedskating race at the Gangneung Oval at the 2018 Winter Olympics in Gangneung, South Korea, Monday, Feb. 12, 2018. (AP Photo/John Locher)

North Korean cheerleaders wave Korean unification flags ahead of a women's preliminary round ice hockey game between the unified Korean team and Sweden at the Pyeongchang Winter Olympics in Gangneung, South Korea, on Feb. 12, 2018. (Kyodo) ==Kyodo

A spectator poses for a picture as she watches the mixed doubles semi-final curling match between Russian athletes and Switzerland at the 2018 Winter Olympics in Gangneung, South Korea, Monday, Feb. 12, 2018. (AP Photo/Natacha Pisarenko)

A spectator wearing the Canada flag on his hair watches the mixed doubles semi-final curling match between Russian athletes and Switzerland at the 2018 Winter Olympics in Gangneung, South Korea, Monday, Feb. 12, 2018. (AP Photo/Natacha Pisarenko)

A United States fan watches the men's 12.5-kilometer biathlon pursuit at the 2018 Winter Olympics in Pyeongchang, South Korea, Monday, Feb. 12, 2018. (AP Photo/Charlie Riedel)

A fan looks on in the women's luge singles run 2 during the Pyeongchang 2018 Winter Olympic Games, at the Olympic Sliding Centre on February 12, 2018 in Pyeongchang. / AFP PHOTO / MOHD RASFAN

North Korean cheerleaders hold Unified Korea flags during the women's preliminary round ice hockey match between Sweden and Unified Korea during the Pyeongchang 2018 Winter Olympic Games at the Kwandong Hockey Centre in Gangneung on February 12, 2018. / AFP PHOTO / Ed JONES

Ice hockey fan Johan Svedin of Sweden poses for a photo before the women's preliminary round ice hockey match between Sweden and Unified Korea during the Pyeongchang 2018 Winter Olympic Games at the Kwandong Hockey Centre in Gangneung on February 12, 2018. / AFP PHOTO / Ed JONES

Japan's team,Team Event Men Single Skating Free Skating, Olympic Winter Games PyeongChang 2018, Gangneung Ice Arena, South Korea on February 12, 2018. (Photo by Enrico Calderoni/AFLO SPORT)

A general view of volunteer, FEBRUARY 12, 2018 - Ski Jumping : Women's Individual Normal Hill at Alpensia Ski Jumping Centre during the PyeongChang 2018 Olympic Winter Games in Pyeongchang, South Korea. (Photo by AFLO SPORT)

Fans wait for the men's slopestyle final to begin at Phoenix Snow Park at the 2018 Winter Olympics in Pyeongchang, South Korea, Sunday, Feb. 11, 2018. (AP Photo/Lee Jin-man)

A fan waits in the cold for the start of final heats of the men's luge competition at the 2018 Winter Olympics in Pyeongchang, South Korea, Sunday, Feb. 11, 2018. (AP Photo/Michael Sohn)

Spectators wait in the cold for the start of the men's 10-kilometer biathlon sprint at the 2018 Winter Olympics in Pyeongchang, South Korea, Sunday, Feb. 11, 2018. (AP Photo/Gregorio Borgia)

11-02-2018 SCHAATSEN: OLYMPISCHE SPELEN: OLYMPIC GAMES: PEYONGCHANG 2018 publiek, supporters, fans Foto: Soenar Chamid

11-02-2018 SCHAATSEN: OLYMPISCHE SPELEN: OLYMPIC GAMES: PEYONGCHANG 2018 publiek, supporters, fans Foto: Soenar Chamid

11-02-2018 SCHAATSEN: OLYMPISCHE SPELEN: OLYMPIC GAMES: PEYONGCHANG 2018 publiek, supporters, fans Foto: Soenar Chamid

11-02-2018 SCHAATSEN: OLYMPISCHE SPELEN: OLYMPIC GAMES: PEYONGCHANG 2018 publiek, supporters, fans Foto: Soenar Chamid

A general view of Norway fan, FEBRUARY 11, 2018 - Cross Country Skiing : Men's Skiathlon (15C+15F) at Alpensia Cross-Country Skiing Centre during the PyeongChang 2018 Olympic Winter Games in Pyeongchang, South Korea. (Photo by AFLO SPORT)

A general view of Swiss fan, FEBRUARY 11, 2018 - Cross Country Skiing : Men's Skiathlon (15C+15F) at Alpensia Cross-Country Skiing Centre during the PyeongChang 2018 Olympic Winter Games in Pyeongchang, South Korea. (Photo by AFLO SPORT)

A general view of Norway fan, FEBRUARY 11, 2018 - Cross Country Skiing : Men's Skiathlon (15C+15F) at Alpensia Cross-Country Skiing Centre during the PyeongChang 2018 Olympic Winter Games in Pyeongchang, South Korea. (Photo by AFLO SPORT)

South Korea's fans cheer their team during a mixed doubles curling match against Olympic Athletes from Russia at the 2018 Winter Olympics in Gangneung, South Korea, Saturday, Feb. 10, 2018. (AP Photo/Natacha Pisarenko)

A Japanese fan watches during the second period of the preliminary round of the women's hockey game between Japan and Sweden at the 2018 Winter Olympics in Gangneung, South Korea, Saturday, Feb. 10, 2018. (AP Photo/Frank Franklin II)

North Korean supporters cheer on Un Song Choe of North Korea during the men's 1500 meters in the Gangneung Ice Arena at the 2018 Winter Olympics in Gangneung, South Korea, Saturday, Feb. 10, 2018. (AP Photo/Julie Jacobson)

North Korean supporters cheer on Un Song Choe of North Korea during the men's 1500 meters in the Gangneung Ice Arena at the 2018 Winter Olympics in Gangneung, South Korea, Saturday, Feb. 10, 2018. (AP Photo/Julie Jacobson)

A girl holds the Olympic mascots as she waits for the start of the women's 3,000 meters race at the Gangneung Oval at the 2018 Winter Olympics in Gangneung, South Korea, Saturday, Feb. 10, 2018. (AP Photo/Vadim Ghirda)

An Olympic volunteer shoots a picture of a family waiting for the start of the women's 3,000 meter race at the Gangneung Oval at the 2018 Winter Olympics in Gangneung, South Korea, Saturday, Feb. 10, 2018. (AP Photo/Vadim Ghirda)

Young fans watch the action during the men's luge at the 2018 Winter Olympics in Pyeongchang, South Korea, Saturday, Feb. 10, 2018. (AP Photo/Andy Wong)

North Korean supporters hold up the Korean unification flags during the ladies' 500 meters short-track speedskating in the Gangneung Ice Arena at the 2018 Winter Olympics in Gangneung, South Korea, Saturday, Feb. 10, 2018. (AP Photo/Julie Jacobson)

North Korea's women waving their unity flags cheer during the Ice Hockey Women's Preliminary Round match between Switzerland and joint team by the two Koreas of PyeongChang Winter Olympics at Kwandong Hockey Centre in Gangneung, South Korea on Feb.10, 2018.( The Yomiuri Shimbun via AP Images )

Dutch fans celebrate a clean sweep on the podium of the women's 3,000 meters race at the Gangneung Oval at the 2018 Winter Olympics in Gangneung, South Korea, Saturday, Feb. 10, 2018. (AP Photo/John Locher)

Fans gesture before watching the various short track speed skating events during the Pyeongchang 2018 Winter Olympic Games at the Gangneung Ice Arena in Gangneung on February 10, 2018. / AFP PHOTO / Mladen ANTONOV

Spectators wait for the start of the men's luge singles run 1 event during the Pyeongchang 2018 Winter Olympic Games, at the Olympic Sliding Centre on February 10, 2018 in Pyeongchang. / AFP PHOTO / MOHD RASFAN

South Korean fans during the women's preliminary round ice hockey match between Switzerland and the Unified Korean team during the Pyeongchang 2018 Winter Olympic Games at the Kwandong Hockey Centre in Gangneung on February 10, 2018. / AFP PHOTO / Brendan Smialowski

TOPSHOT - A kid attends the men's luge singles run 1 event during the Pyeongchang 2018 Winter Olympic Games, at the Olympic Sliding Centre on February 10, 2018 in Pyeongchang. / AFP PHOTO / MOHD RASFAN

General view, FEBRUARY 10, 2018 - Snowboarding : Men's Slopestyle Qualification at Phoenix Snow Park during the PyeongChang 2018 Olympic Winter Games in Pyeongchang, South Korea. (Photo by MATSUO.K/AFLO SPORT)

uMembers of the North Korean delegation wave before the opening ceremony of the 2018 Winter Olympics in Pyeongchang, South Korea, Friday, Feb. 9, 2018. (AP Photo/Natacha Pisarenko)

Members of the North Korean delegation gesture before the opening ceremony of the 2018 Winter Olympics in Pyeongchang, South Korea, Friday, Feb. 9, 2018.(AP Photo/Natacha Pisarenko)

Members of the North Korean delegation wave flags before the opening ceremony of the 2018 Winter Olympics in Pyeongchang, South Korea, Friday, Feb. 9, 2018. (AP Photo/Natacha Pisarenko)

A member of the North Korean delegation waves before the opening ceremony of the 2018 Winter Olympics in Pyeongchang, South Korea, Friday, Feb. 9, 2018. (AP Photo/Natacha Pisarenko)

Members of the North Korean delegation wave flags before the opening ceremony of the 2018 Winter Olympics in Pyeongchang, South Korea, Friday, Feb. 9, 2018.(AP Photo/Petr David Josek)

North Korean cheerleaders sing at the Pyeongchang Olympic Stadium in South Korea on Feb. 9, 2018, ahead of the opening ceremony of the Winter Olympics. (Kyodo) ==Kyodo

Members of North Korea's cheerleading squad wait in the stands at the Pyeongchang Olympic Stadium in South Korea on Feb. 9, 2018, for the opening ceremony of the Winter Games. (Kyodo) ==Kyodo

North Korean cheer group members wave their flag during an opening ceremony of the PyeongChang Winter Olympics at the PyeongChang Olympic Stadium in Pyeongchang, South Korea on Feb.9, 2018.( The Yomiuri Shimbun via AP Images )