BBC Sport - Winter Olympics: Marielle Thompson crashes out of women's ski cross heats

'That is a huge, huge surprise' - Olympic champion crashes out of ski cross heats

Canada's defending women's ski cross champion Marielle Thompson crashes less than 100m into the first heat of the Winter Olympics in Pyeongchang.

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Watch the 2018 Winter Olympics live on BBC TV, Red Button, Connected TVs, BBC Sport website and mobile app.

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