Katie Uhlaender of the U.S. starts an unofficial women skeleton progressive training at the Sanki sliding center in Rosa Khutor, a venue for the Sochi 2014 Winter Olympics near Sochi, February 5, 2014. REUTERS/Murad Sezer

Canada’s Sarah Reid speeds down the track during an unofficial women skeleton progressive training at the Sanki sliding center in Rosa Khutor, a venue for the Sochi 2014 Winter Olympics near Sochi, February 5, 2014.

Canada’s John Fairbairn speeds down during an unofficial men’s skeleton progressive training at the Sanki sliding center in Rosa Khutor, a venue for the Sochi 2014 Winter Olympics near Sochi, February 5, 2014.

Canada's Mellisa Hollingsworth competes in the women's skeleton World Cup event on Friday, Dec. 13, 2013, in Lake Placid, N.Y. (AP Photo/Mike Groll)

Canada's Eric Neilson celebrates a fifth place finish during men's World Cup skeleton action in Calgary, Alta., Friday, November 29, 2013. THE CANADIAN PRESS/Larry MacDougal

Ireland’s Sean Greenwood speeds down during an unofficial men’s skeleton progressive training at the Sanki sliding center in Rosa Khutor, a venue for the Sochi 2014 Winter Olympics near Sochi, February 5, 2014.

Ander Mirambell of Spain has a playful geometric design on his helmet. (Photo by Alex Livesey/Getty Images)

Racing stripes! They might not make her go faster but they'll make her LOOK faster. (Photo by Alex Livesey/Getty Images)

Feb 6, 2014; Krasnaya Polyana, RUS; (EDITOR'S NOTE: Photograph is an in-camera multiple-exposure.) Kate Hansen (USA) during women's singles training session of the Sochi 2014 Olympic Winter Games at Sanki Sliding Center. Mandatory Credit: Kevin Jairaj-USA TODAY Sports