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PARK CITY, UT - FEBRUARY 02: Simon D'Artois of Canada is taken from the halfpipe by ski patrol and medical personnel after falling on his first run in the finals of the FIS Freestyle Ski Halfpipe World Cup during the Sprint U.S. Grand Prix at Park City Mountain on February 2, 2013 in Park City, Utah. (Photo by Doug Pensinger/Getty Images)

PARK CITY, UT - FEBRUARY 02:  Simon D'Artois of Canada is taken from the halfpipe by ski patrol and medical personnel after falling on his first run in the finals of the FIS Freestyle Ski Halfpipe World Cup during the Sprint U.S. Grand Prix at Park City Mountain on February 2, 2013 in Park City, Utah.  (Photo by Doug Pensinger/Getty Images)