Winter Olympics: Maddie Bowman Doesn't Medal in HalfpipeAmerican Maddie Bowman failed to defend her 2014 gold medal in the women's halfpipe event.SI Staff|Share on FacebookShare on XAdd us on American Maddie Bowman failed to defend her 2014 gold medal in the women's halfpipe event after falling on all three of her runs. Canada's Cassie Sharpe won gold while American Brita Sigourney took home the bronze. Published Feb 20, 2018SI STAFFShare on FacebookShare on XHome/Olympics