21:00Olympic SnowboardingVancouver 2010Men's Halfpipe - QualifyingBBC Sport Duration: 2 hours, 45 minutes Wed 17th Feb 2010, 21:00 on Satellite and Cable FourCoverage of the qualifying stages in the men's halfpipe snowboarding event.GenresSportWinter OlympicsSportWinter SportsSportSnowboardingBrandOlympic SnowboardingSeriesOlympic Snowboarding: Vancouver 2010 Source: BBC Online