Mikael Kingsbury, of Canada, competes in moguls event during World Cup freestyle skiing competition Thursday, Jan. 31, 2013, at Deer Valley resort, in Park City, Utah. (AP Photo/Rick Bowmer)

Mikael Kingsbury, of Canada, competes in moguls event during the World Cup freestyle skiing competition Thursday, Jan. 31, 2013, at Deer Valley resort, in Park City, Utah. (AP Photo/Rick Bowmer)

Colin Lang, of Poland, wipes out while competing in moguls event during the World Cup freestyle skiing competition Thursday, Jan. 31, 2013, at Deer Valley resort, in Park City, Utah. (AP Photo/Rick Bowmer)

Mikael Kingsbury, of Canada, celebrates after competing in the moguls during the World Cup freestyle skiing competition Thursday, Jan. 31, 2013, at Deer Valley resort, in Park City, Utah. Kingsbury won the event. (AP Photo/Rick Bowmer)

Mikael Kingsbury, of Canada, waits after competing in the moguls at the World Cup freestyle skiing competition Thursday, Jan. 31, 2013, at Deer Valley resort, in Park City, Utah. Kingsbury won the event. (AP Photo/Rick Bowmer)

Alex Bilodeau, of Canada, waits after competing in the moguls during the World Cup freestyle skiing competition Thursday, Jan. 31, 2013, at Deer Valley resort, in Park City, Utah/ Bilodeau took second place. (AP Photo/Rick Bowmer)

Patrick Deneen, of the United States, celebrates after competing his final run in moguls during the World Cup freestyle skiing competition Thursday, Jan. 31, 2013, at Deer Valley resort, in Park City, Utah. Deneen finished in third place. (AP Photo/Rick Bowmer)

Patrick Deneen, of the United States, waits completing his final run in the moguls at the World Cup freestyle skiing competition Thursday, Jan. 31, 2013, at Deer Valley resort, in Park City, Utah. Deneen finished in third place. (AP Photo/Rick Bowmer)

Hannah Kearney, right, of the United States, celebrates with Heather McPhie, of the United States, after winning the women's moguls during the World Cup freestyle skiing competition Thursday, Jan. 31, 2013, at Deer Valley resort, in Park City, Utah. McPhie finished in second place. (AP Photo/Rick Bowmer)

Hannah Kearney, of the United States, celebrates after competing in the women's moguls during the World Cup freestyle skiing competition Thursday, Jan. 31, 2013, at Deer Valley resort, in Park City, Utah. Kearney won the event. (AP Photo/Rick Bowmer)

Hannah Kearney, center, of the United States, celebrates with Heather McPhie, right, of the United States, and Eliza Outtrim, of the United States, after the women's muguls during the World Cup freestyle skiing competition Thursday, Jan. 31, 2013, at Deer Valley resort, in Park City, Utah. Kearney came in first place, McPhie finished in second place and Outtrim took third. (AP Photo/Rick Bowmer)

Heather McPhie, of the United States, celebrates after finishing the women's moguls during the World Cup freestyle skiing competition Thursday, Jan. 31, 2013, at Deer Valley resort, in Park City, Utah. McPhie came in second place. (AP Photo/Rick Bowmer)

Patrick Deneen, of the United States, competes in men's moguls event during the World Cup freestyle skiing competition Thursday, Jan. 31, 2013, at Deer Valley resort, in Park City, Utah. Deneen finished in third place. (AP Photo/Rick Bowmer)

Alex Bilodeau, of Canada, competes in the men's moguls during tje World Cup freestyle skiing competition Thursday, Jan. 31, 2013, at Deer Valley resort, in Park City, Utah. Bilodeau finished in second place. (AP Photo/Rick Bowmer)

Hannah Kearney, of USA, competes in the women's moguls event during World Cup freestyle skiing competition,Thursday, Jan. 31, 2013, at Deer Valley resort in Park City, Utah. Kearney won the event. (AP Photo/Rick Bowmer)

Hannah Kearney, of USA, competes in women's moguls event during the World Cup freestyle skiing competition Thursday, Jan. 31, 2013, at Deer Valley resort in Park City, Utah. Kearney won the event. (AP Photo/Rick Bowmer)

ADDS HER COUNTRY - Mikl Ito from Japan celebrates after competing in women's moguls event during World Cup freestyle skiing competition Thursday, Jan. 31, 2013, at Deer Valley resort, in Park City, Utah. Ito came in fourth place. (AP Photo/Rick Bowmer)

Sho Endo, of Japan, celebrates after competing in men's moguls event during World Cup freestyle skiing competition Thursday, Jan. 31, 2013, at Deer Valley resort, in Park City, Utah. Endo came in fourth place. (AP Photo/Rick Bowmer)

Mikl Ito from Japan competes in women's moguls event during World Cup freestyle skiing competition Thursday, Jan. 31, 2013, at Deer Valley resort, in Park City, Utah. Ito came in fourth place. (AP Photo/Rick Bowmer)

Mikael Kingsbury, of Canada, celebrates his victory with Alex Bilodeau, left, of Canada, and Patrick Deneen, right, of USA, after competing in men's moguls event during World Cup freestyle skiing competition Thursday, Jan. 31, 2013, at Deer Valley resort, in Park City, Utah. Kingsbury won the event, Bilodeau came in second and Deneen came in third place. (AP Photo/Rick Bowmer)

Mikael Kingsbury, of Canada, celebrates his victory with Alex Bilodeau, left, of Canada, and Patrick Deneen, right, of USA, after competing in men's moguls event during World Cup freestyle skiing competition Thursday, Jan. 31, 2013, at Deer Valley resort, in Park City, Utah. Kingsbury won the event, Bilodeau came in second and Deneen came in third place. (AP Photo/Rick Bowmer)

Sho Endo, of Japan, competes in men's moguls event during World Cup freestyle skiing competition Thursday, Jan. 31, 2013, at Deer Valley resort, in Park City, Utah. Endo came in fourth place. (AP Photo/Rick Bowmer)

Hannah Kearney, center, of USA, celebrates her victory with Heather McPhie, left, of USA, and Eliza Outtrim, right, of USA, after finishing the women's moguls event during World Cup freestyle skiing competition, Thursday, Jan. 31, 2013, at Deer Valley resort in Park City, Utah. Kearney came in first place,Mcphine in second place and Outtrim placed third. (AP Photo/Rick Bowmer)

Hannah Kearney, center, of USA, celebrates her victory with Heather McPhie, left, of USA, and Eliza Outtrim, right, of USA, after finish of the women's moguls event during World Cup freestyle skiing competition Thursday, Jan. 31, 2013, at Deer Valley resort, in Park City, Utah. Kearney came in first place,Mcphine came in second place and Outtrim came in third. (AP Photo/Rick Bowmer)

Arisa Murata, of Japan, looks up after competing in the women's moguls event during World Cup freestyle skiing competition Thursday, Jan. 31, 2013, at Deer Valley resort, in Park City, Utah. Murata came in fourth place. (AP Photo/Rick Bowmer)

Xu Mengtao, of China, competes in the aerial event at the World Cup freestyle skiing competition Friday, Feb. 1, 2013, at Deer Valley resort, in Park City, Utah. (AP Photo/Rick Bowmer)

Xu Mengtao, of China, competes in the aerial event at the World Cup freestyle skiing competition Friday, Feb. 1, 2013, at Deer Valley resort, in Park City, Utah. (AP Photo/Rick Bowmer)

CORRECTS ID TO SAMANTHA WELLS, OF AUSTRALIA NOT, JEAN-CHRISTOPHE ANDRE, OF CANADA - Samantha Wells, of Australia in the aerial event at the World Cup freestyle skiing competition Friday, Feb. 1, 2013, at Deer Valley resort, in Park City, Utah. (AP Photo/Rick Bowmer)

CORRECTS ID TO NADIYA DIDENKO, OF UKRAINE, NOT JEAN-CHRISTOPHE ANDRE, OF CANADA - Nadiya Didenko, of Ukraine competes in the aerials during World Cup freestyle skiing competition Friday, Feb. 1, 2013, at Deer Valley in Park City, Utah. (AP Photo/Rick Bowmer)

CORRECTS TO ZHANG XIN, INSTEAD OF EMILY COOK - Zhang Xin, of China, competes in the women's aerial event at the World Cup freestyle skiing competition Friday, Feb. 1, 2013, at Deer Valley resort, in Park City, Utah. (AP Photo/Rick Bowmer)

Mischa Gasser, of Switzerland, competes in the aerial event during World Cup freestyle skiing competition on Friday, Feb. 1, 2013, at Deer Valley resort, in Park City, Utah. (AP Photo/Rick Bowmer)

Emily Cook competes in the women's aerial event during World Cup freestyle skiing competition on Friday, Feb.1, 2013, at Deer Valley resort, in Park City, Utah. (AP Photo/Rick Bowmer)

Laura Peel, of Australia competes in the women's aerial event at the World Cup freestyle skiing competition Friday, Feb.1, 2013, at Deer Valley resort, in Park City, Utah. (AP Photo/Rick Bowmer)

Laura Peel, of Australia competes in the women's aerial event at the World Cup freestyle skiing competition Friday, Feb.1, 2013, at Deer Valley resort, in Park City, Utah. (AP Photo/Rick Bowmer)

Jia Zongyang, of China, practices for the men's aerial event during World Cup freestyle skiing competition Friday, Feb. 1, 2013, at Deer Valley resort, in Park City, Utah. (AP Photo/Rick Bowmer)

Dylan Fergusion, of the United States, practices for the men's aerial event during World Cup freestyle skiing competition Friday, Feb. 1, 2013, at Deer Valley resort, in Park City, Utah. (AP Photo/Rick Bowmer)

Dmitri Dashinski, of Belarus, practices for the men's aerial event at the World Cup freestyle skiing competition on Friday, Feb.1, 2013, at Deer Valley resort, in Park City, Utah. (AP Photo/Rick Bowmer)

Ql Guangpu, of China, practices before the men's aerial event at the World Cup freestyle skiing competition Friday, Feb. 1, 2013, at Deer Valley resort, in Park City, Utah. (AP Photo/Rick Bowmer)

Jia Zongyang, of China, practices before the men's aerial event at the World Cup freestyle skiing competition on Friday, Feb.1, 2013, at Deer Valley resort, in Park City, Utah. (AP Photo/Rick Bowmer)

Nevin Brown practices before the men's aerial event at the World Cup freestyle skiing competition on Friday, Feb. 1, 2013, at Deer Valley resort, in Park City, Utah. (AP Photo/Rick Bowmer)

Danielle Scott, of Australia, competes in the women's aerial event during World Cup freestyle skiing competition Friday, Feb. 1, 2013, at Deer Valley resort, in Park City, Utah. (AP Photo/Rick Bowmer)

Maxim Gustik, center, of Belarus, celebrates his victory with Travis Gerrits, left, of Canada, and Michael Rossi, right, following the aerial event during World Cup freestyle skiing competition on Friday, Feb.1, 2013, at Deer Valley resort, in Park City, Utah. Gustik came in first place, Gerrits came in second place and Rossi came in third place. (AP Photo/Rick Bowmer)

Michael Rossi celebrates at the awards ceremony after coming in third place following the men's aerial event during World Cup freestyle skiing competition on Friday, Feb.1, 2013, at Deer Valley resort, in Park City, Utah. (AP Photo/Rick Bowmer)

Xu Mengtao, center, of China, celebrates her victory with Laura Peel, left, of Australia, and Zhang Xin, right, of China, following the aerial event during World Cup freestyle skiing competition Friday, Feb. 1, 2013, at Deer Valley resort in Park City, Utah. Xu came in first place, Peel came in second, and Xin took third. (AP Photo/Rick Bowmer)

Xu Mengtao, of China, center, stands on the podium with Laura Peel, left, of Australia, and Zhang Xin, of China, after Xu won the aerial event during World Cup freestyle skiing competition Friday, Feb. 1, 2013, at Deer Valley in Park City, Utah. (AP Photo/Rick Bowmer)

Maxim Gustik, of Belarus, celebrates after his final jump following the men's aerial event during World Cup freestyle skiing competition Friday, Feb. 1, 2013, at Deer Valley in Park City, Utah. Gustik took the win. (AP Photo/Rick Bowmer)

Travis Gerrits, of Canada, celebrates after his last jump in the men's aerial event during World Cup freestyle skiing competition Friday, Feb. 1, 2013, at Deer Valley in Park City, Utah. Gerrits took second place. (AP Photo/Rick Bowmer)

Maxim Gustik, of Belarus, competes in the men's aerial event during World Cup freestyle skiing competition Friday, Feb.1, 2013, at Deer Valley resort, in Park City, Utah. Gustik came in first place. (AP Photo/Rick Bowmer)

Michael Rossi, of USA, competes in the men's aerial event during World Cup freestyle skiing competition Friday, Feb. 1, 2013, at Deer Valley resort, in Park City, Utah. Rossi came in third place. (AP Photo/Rick Bowmer)

Travis Gerrits, of Canada, competes in the men's aerial event during World Cup freestyle skiing competition Friday, Feb. 1, 2013, at Deer Valley resort, in Park City, Utah. Gerrits came in second place. (AP Photo/Rick Bowmer)

Laura Peel, of Australia, competes in the women's aerial event during World Cup freestyle skiing competition Friday, Feb.1, 2013, at Deer Valley resort, in Park City, Utah. Peel came in second place. (AP Photo/Rick Bowmer)

Danielle Scott, of Australia, wipes out after her third jump in the women's aerial event during World Cup freestyle skiing competition Friday, Feb. 1, 2013, at Deer Valley resort, in Park City, Utah. (AP Photo/Rick Bowmer)

Laura Peel, of Australia, competes her landing in the women's aerial event during World Cup freestyle skiing competition Friday, Feb. 1, 2013, at Deer Valley resort, in Park City, Utah. Peel came in second place. (AP Photo/Rick Bowmer)

Michael Rossi, of USA, competes in the men's aerial event during World Cup freestyle skiing competition Friday, Feb. 1, 2013, at Deer Valley resort, in Park City, Utah. Rossi came in third place. (AP Photo/Rick Bowmer)

Zhang Xin, of China, competes in the women's aerial event during World Cup freestyle skiing competition Friday, Feb. 1, 2013, at Deer Valley resort, in Park City, Utah. Zhang came in third place. (AP Photo/Rick Bowmer)

Xu Mengtao, of China, competes in the women's aerial event during World Cup freestyle skiing competition Friday, Feb. 1, 2013, at Deer Valley resort, in Park City, Utah. Mengtao came in first place. (AP Photo/Rick Bowmer)

Travis Gerrits, of Canada, practices before the start of the men's aerial event during World Cup freestyle skiing competition Friday, Feb. 1, 2013, at Deer Valley resort, in Park City, Utah. Gerrits came in second place. (AP Photo/Rick Bowmer)

Maxim Gustik, of Belarus, practices before the start of the men's aerial event during World Cup freestyle skiing competition Friday, Feb.1, 2013, at Deer Valley resort, in Park City, Utah. Gustik came in first place. (AP Photo/Rick Bowmer)

Xu Mengtao, of China, competes in the women's aerial event during World Cup freestyle skiing competition Friday, Feb. 1, 2013, at Deer Valley resort, in Park City, Utah. Mengtao came in first place. (AP Photo/Rick Bowmer)

Jia Zongyang, of China, wipes out in his final jump as he competes in the men's aerial event during World Cup freestyle skiing competition Friday, Feb. 1, 2013, at Deer Valley resort, in Park City, Utah. (AP Photo/Rick Bowmer)

Xu Mengtao, of China, center, celebrates with Laura Peel, of Australia, right, and Zhang Xin, of China, left, following the women's aerial event during World Cup freestyle skiing competition Friday, Feb.1, 2013, at Deer Valley resort, in Park City, Utah. Mengtao came in first place, Peel came in second, and Zhang came in third. (AP Photo/Rick Bowmer)

In this photo taken Friday, Feb. 1, 2013, Christopher Lambert, of Switzerland, competes in the men's aerial event at World Cup freestyle skiing competition at Deer Valley resort, in Park City, Utah. (AP Photo/Rick Bowmer)

In this photo taken Friday, Feb. 1, 2013, Christopher Lambert, of Switzerland, competes in the men's aerial event at the World Cup freestyle skiing competition at Deer Valley resort, in Park City, Utah. (AP Photo/Rick Bowmer)

In this photo taken Friday, Feb. 1, 2013, Thomas Lambert, of Switzerland, competes in the men's aerial event at the World Cup freestyle skiing competition at Deer Valley resort, in Park City, Utah. (AP Photo/Rick Bowmer)

In this photo taken Friday, Feb. 1, 2013, Christopher Lambert, of Switzerland, looks up after competing in the men's aerial event at the World Cup freestyle skiing competition at Deer Valley resort, in Park City, Utah. (AP Photo/Rick Bowmer)

In this photo taken Friday, Feb. 1, 2013, Thomas Lambert, of Switzerland, wipes out as he lands in the men's aerial finals at World Cup freestyle skiing competition at Deer Valley resort, in Park City, Utah. (AP Photo/Rick Bowmer)