- Kim, 20, remains unbeaten in return from 22-month hiatus
- Maddie Mastro takes silver for rare 1-2 finish for Americans
Olympic hero Chloe Kim added yet another major trophy to her career haul on Saturday, winning her second consecutive halfpipe world championship in Aspen, Colorado.
Related: Chloe Kim isn’t just a gold medalist: she’s a transcendent star
