To see her beaming smile after putting down a perfect run, you’d never know that Chloe Kim—now inarguably the best women’s halfpipe snowboarder ever—almost quit the sport entirely.

Rejuvenated after taking time off between Olympics, Chloe Kim of the U.S. successfully defended her halfpipe ... "I am so eager to see my loved ones, my family, my dog, my boyfriend, so I think that ...