Snowboard cross: Golds for Lindsey Jacobellis and Luca Matteotti

Watch the concluding stages of the snowboard cross world championship finals in Austria as Lindsey Jacobellis of the United States and Italy's Luca Matteotti win gold in the women's and men's finals.

It is a fourth world championship gold for Jacobellis, who famously missed out on a gold medal in the 2006 Winter Olympics final following a premature celebration, she also failed to medal in the 2010 and 2014 Olympics.

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