Chloe Kim Flips to Halfpipe Gold

The 17-year-old snowboarder from Southern California affirmed her place as the world’s most dominant female halfpipe artist by dominating at the Olympic Games

BONGPYEONG, South Korea—The next great American Olympian has officially arrived.

Chloe Kim, a 17-year-old snowboarder from Southern California, affirmed her place as the world’s most dominant female halfpipe artist by winning gold in that event in a runaway on Tuesday. It was the third consecutive day in which an American won gold in snowboarding, following Red Gerard and Jamie Anderson in the slopestyle contests.

The...