Switzerland's gold medallist Sarah Hoefflin poses on the podium during the medal ceremony for the freestyle skiing women's ski slopestyle at the Pyeongchang Medals Plaza during the Pyeongchang 2018 Winter Olympic Games in Pyeongchang. Pic/AFP

Switzerland's Sarah Hoefflin and Mathilde Gremaud captured gold and silver medals respectively in the women's ski slopestyle, a freestyle skiing event at the Winter Olympics here on Saturday. Hoefflin was the only skier to surpass the 90-point threshold in the final at the Bogwang Phoenix Park in Pyeongchang, reports Efe.