Danny Davis of the United States competes in the men's snowboard halfpipe qualification heats on day four of the Sochi 2014 Winter Olympics at Rosa Khutor Extreme Park on Feb. 11, 2014.
Erin Hamlin of the U.S. celebrates after finishing her final run in the women's luge singles competition during the Sochi Winter Olympics, on Feb. 11.
Nicole Della Monica and Matteo Guarise of Italy compete in the pairs short program in figure skating at Iceberg Palace during the Sochi Winter Olympics, on Feb. 11.
Japan's Miyako Sumiyoshi competes during the women's speed skating 500-meter at the Adler Arena during the Sochi 2014 Winter Olympics on Feb. 11.
Germany's goalie Jennifer Harss watches the puck enter the net on a goal by Sweden's Johanna Olofsson (not seen) during the third period of their women's preliminary round hockey game at the Sochi 2014 Winter Olympic Games on Feb. 11.
Germany's Carina Vogt is congratulated by teammates after winning the gold medal in the women's normal hill ski jumping final at the Sochi Winter Olympics on Feb. 11.
Darya Domracheva of Belarus is seen in action during the women's 10km pursuit competition at the Laura Cross Country Center during the Sochi 2014 Olympic Games on Feb. 11. Domracheva took gold in the event.
Gold medal winner Ola Vigen Hattestad of Norway, left, and Russia's Anton Gafarov compete in the men's cross-country skiing individual sprint free final at the Laura Cross-Country Ski and Biathlon Center during the Sochi Winter Olympics on Feb. 11 in Rosa Khutor near Sochi.
Sweden's Emil Joensson, center, is helped by team staff members after he collapsed following crossing the finish line in the men's cross-country sprint free final at the Sochi Winter Olympics on Feb. 11.
Shaun White of the U.S. wipes out during the men's snowboard halfpipe final at Rosa Khutor Extreme Park at the Sochi Winter Olympic Games on Feb. 11.
Switzerland's Iouri Podladtchikov, left, celebrates with his parents after he won the gold medal in the men's snowboard halfpipe final at Rosa Khutor Extreme Park on Feb. 11.
A U.S. coach sits on a makeshift seat on a tree during the downhill run of the men's alpine skiing super-combined training session at the 2014 Sochi Winter Olympics on Feb. 11.
Devin Logan of the United States takes a jump during qualifying for the women's freestyle skiing slopestyle event at the Rosa Khutor Extreme Park, at the Sochi Winter Olympics on Feb. 11.