Chloe Kim, of the United States, jumps during the women's halfpipe qualifying at Phoenix Snow Park at the 2018 Winter Olympics in Pyeongchang, South Korea, Monday, February 12, 2018. (Photo by Kin Cheung/AP Photo)





Alina Zagitova of the Olympic Athletes of Russia reacts as realises she has won the gold medal as she watches a television monitor in the green room as compatriot Evgenia Medvedeva wins the silver medal during the women's free figure skating final in the Gangneung Ice Arena at the 2018 Winter Olympics in Gangneung, South Korea, Friday, February 23, 2018. (Photo by David J. Phillip/AP Photo)





Spectators wait for the start of the medals ceremony at the 2018 Winter Olympics in Pyeongchang, South Korea, Friday, February 23, 2018. (Photo by Charlie Riedel/AP Photo)





Driver Nico Walther and Christian Poser of Germany crash in the finish area after the second run during the two-man bobsled competition at the 2018 Winter Olympics in Pyeongchang, South Korea, Sunday, Februaary 18, 2018. (Photo by Michael Sohn/AP Photo)





Russia' s Evgenia Medvedeva reacts to her score after the women' s single skating free skating of the figure skating event during the Pyeongchang 2018 Winter Olympic Games at the Gangneung Ice Arena in Gangneung on February 23, 2018. (Photo by Phil Noble/Reuters)





Belarus' gold medallists Nadezhda Skardino, Iryna Kryuko, Dzinara Alimbekava and Darya Domracheva celebrate on the podium during the medal ceremony for the biathlon Women' s 4x6 km Relay at the Pyeongchang Medals Plaza during the Pyeongchang 2018 Winter Olympic Games in Pyeongchang on February 23, 2018. (Photo by Kim Hong-Ji/Reuters)





Driver Rico Peter, Michael Kuonen, Simon Friedli and Thomas Amrhein of Switzerland take a curve during training for the four- man bobsled competition at the 2018 Winter Olympics in Pyeongchang, South Korea, Friday, February 23, 2018. (Photo by Edgar Su/Reuters)





U.S. team members react during the Men's Big Air Final on day 15 of the PyeongChang 2018 Winter Olympic Games at Alpensia Ski Jumping Centre on February 24, 2018 in Pyeongchang-gun, South Korea. (Photo by Kai Pfaffenbach/Reuters)





US Chris Corning competes during run 3 of the final of the men' s snowboard big air event at the Alpensia Ski Jumping Centre during the Pyeongchang 2018 Winter Olympic Games on February 24, 2018 in Pyeongchang. (Photo by Murad Sezer/Reuters)





Ayano Sato of Japan reacts after the fall during the women' s mass start semifinal speedskating race at the Gangneung Oval at the 2018 Winter Olympics in Gangneung, South Korea, Saturday, February 24, 2018. (Photo by Lucy Nicholson/Reuters)





Annouk van der Weijden of the Netherlands, Ayano Sato of Japan and Ivanie Blondin of Canada fall at the Gangneung Oval in Gangneung, South Korea, 24 February 2018. (Photo by Phil Noble/Reuters)





Vice-skip Anna Sloan of Britain watches as skip Satsuki Fujisawa of Japan reacts after winning the match of the PyeongChang Olympic Winter Games at Gangneung Curling Center in Gangneung, South Korea on February 24, 2018. (Photo by John Sibley/Reuters)





Goalie Kevin Poulin (31), of Canada, celebrates after the men' s bronze medal hockey game against the Czech Republic at the 2018 Winter Olympics in Gangneung, South Korea, Saturday, February 24, 2018. Canada won 6-4. (Photo by Kim Kyung-Hoon/Reuters)





A face-painted South Korea fan take a selfie before the preliminary round of the women's hockey game between Sweden and the combined Koreas at the 2018 Winter Olympics in Gangneung, South Korea, Monday, February 12, 2018. (Photo by Julio Cortez/AP Photo)





Norway' s Kristin Lysdahl, Norway' s Sebastian Foss- Solevaag, Norway' s Nina Haver- Loeseth and Norway' s Leif Kristian Nestvold- Haugen celebrate after winning the Alpine Skiing Team Event small final at the Jeongseon Alpine Center during the Pyeongchang 2018 Winter Olympic Games in Pyeongchang on February 24, 2018. (Photo by Leonhard Foeger/Reuters)





Czech Republic' s gold medallist Ester Ledecka sticks her tongue out on the podium during the medal ceremony for the snowboard women' s parallel giant slalom at the Pyeongchang Medals Plaza during the Pyeongchang 2018 Winter Olympic Games in Pyeongchang on February 24, 2018. (Photo by Jorge Silva/Reuters)





Pair skaters Kyu- eun Kim and Alex Kang- chan Kam of South Korea perform during a figure skating exhibition gala at the 2018 Winter Olympic Games at Gangneung Ice Arena in Gangneung, South Korea on February 25, 2018. (Photo by John Sibley/Reuters)





Canada' s Tessa Virtue and Canada' s Scott Moir perform during the figure skating gala event during the Pyeongchang 2018 Winter Olympic Games at the Gangneung Oval in Gangneung on February 25, 2018. (Photo by Lucy Nicholson/Reuters)





US President Donald Trump' s daughter and senior White House adviser Ivanka Trump (2nd R) poses for a photo on a balcony of the VIP tent at the Olympic sliding centre with US army luge athletes Taylor Morris (L) and Matt Mortensen (2nd L), and US women’s bobsleigh silver medallist Lauren Gibbs (R) before the ski jump tower at the men' s four- man bobsleigh event of the Pyeongchang Winter Olympic games in Pyeongchang on February 25, 2018. (Photo by Eric Gaillard/Reuters)





Ryom Tae Ok and Kim Ju Sik of North Korea (front) perform during the figure skating gala event during the Pyeongchang 2018 Winter Olympic Games at the Gangneung Oval in Gangneung on February 25, 2018. (Photo by John Sibley/Reuters)





Anna Hasselborg, of Sweden, celebrates after winning the gold medal in their women' s curling final in the Gangneung Curling Centre at the 2018 Winter Olympics in Gangneung, South Korea, Sunday, February 25, 2018. (Photo by Cathal Mcnaughton/Reuters)





Gold medalist in the women's free figure skating Russian athlete Alina Zagitova poses during the medals ceremony at the 2018 Winter Olympics in Pyeongchang, South Korea, Friday, February 23, 2018. (Photo by Charlie Riedel/AP Photo)





Christopher Del Bosco of Canada, right, flies through the air before crashing as Sergey Ridzik, Olympic Athletes of Russia, from left, Francois Place of France and Siegmar Klotz of Italy compete in the men's ski cross elimination round at Phoenix Snow Park at the 2018 Winter Olympics in Pyeongchang, South Korea, Wednesday, February 21, 2018. (Photo by Jonathan Hayward/The Canadian Press via AP Photo)





Supporters of Australia's Sami Kennedy-Sim hold up giant cut-outs of her prior to the women's ski cross events during the Pyeongchang 2018 Winter Olympic Games at the Phoenix Park in Pyeongchang on February 23, 2018. (Photo by Loic Venance/AFP Photo)





Two fans dressed as Vikings and draped in the Norwegian national flag watch of Henrik Fagerli Rukke of Norway, rear, compete during the men's 1,000 meters speedskating race at the Gangneung Oval at the 2018 Winter Olympics in Gangneung, South Korea, Friday, February 23, 2018. (Photo by John Locher/AP Photo)





Valeria Pavlova #15 of Olympic Athlete from Russia and Minnamari Tuominen #15 of Finland collide in the first period during the Women's Ice Hockey Bronze Medal game on day twelve of the PyeongChang 2018 Winter Olympic Games at Kwandong Hockey Centre on February 21, 2018 in Gangneung, South Korea. (Photo by Jamie Squire/Getty Images)





Canada' s Tessa Virtue and Canada' s Scott Moir compete in the ice dance free dance of the figure skating event during the Pyeongchang 2018 Winter Olympic Games at the Gangneung Ice Arena in Gangneung on February 20, 2018. (Photo by Roberto Schmidt/AFP Photo)