Melbourne's Scotty James wins the half-pipe title at St Moritz to stake his claim as Australia's greatest winter sports athlete.

American snowboarder Chloe Kim and Australia's Scotty James have won the halfpipe gold medals at the world championships in St. Moritz.

American snowboarder Chloe Kim and Australia's Scotty James have won the halfpipe gold medals at the world championships in St. Moritz ST. MORITZ, Switzerland -- American snowboarder Chloe Kim and ...