China’s Eileen Gu loses passport, ‘no mum and no coach’, but still wins Freeski Halfpipe World Cup in Calgary

• The freestyle skier caps off an epic year on the snow, strengthening her status as gold medal favourite for the 2022 Beijing Winter Olympics
• The Chinese star overcomes major travel disruptions to win her third straight tournament over Hanna Faulhaber and Rachael Karker