Czech Winter Olympics snowboardcross gold medallist Eva Samková has been seriously injured during training for a world cup event in Switzerland. Samková badly damaged her ankle, one arm, and was severely concussed after falling badly at the end of a jump. She was taken to hospital by helicopter. Samková was training in her first event since the Sochi games. Her coach said that organizers had been warned about the danger of the jump where Samková and other competitors were injured.