On the 7th, Chinese youngster Su Yiming won the silver medal in the snowboard slope obstacle course competition, and whether the referee scored accurately after the game

On the 7th, Chinese youngster Su Yiming won the silver medal in the snowboard slope obstacle course competition, and after the game, the referee's score was accurate, which caused controversy. On the 9th, the chief referee of the event, Iztak Sumatic, admitted in an interview with a British reporter that the Canadian player who won the championship scored high, did not see his mistake in grasping the board, and when they realized the mistake, the score had been submitted. (Shangguan News)