Kaila Kuhn became the youngest American to win an individual world title in aerials as the U.S. earned four total medals between aerials and halfpipe to close the freestyle skiing world championships.

American Kaila Kuhn became the first competitor to win two aerials gold medals in a single edition of the world freestyle and snowboard championships on Sunday. After helping the United States win ...

Kaila Kuhn became the youngest American to win an individual world title in aerials as the U.S. earned four total medals between aerials and halfpipe to close the freestyle skiing world championships.