Winter Youth Olympic Games: Ski Slopestyle masterclass
The 2016 Winter Youth Olympic Games see the stars of tomorrow on show.
Team GB has taken 16 young athletes out to Lillehammer, Norway for the Games.
Seventeen-year-old Cal Sandieson is one of Britain's young skiing talents. He will be competing in the ski slopestyle event on Friday.
Watch him in action performing some incredible stunts and jumps during a practice run.