BEIJING--When Eileen Gu won Olympic gold in the Big Air ... surged 20-fold on Chinese e-commerce platform JD.com. Luckin Coffee sold out of Gu-endorsed drinks, with a spike in cup-holders bearing ...

Pure joy on the halfpipe looked like this on a sunny, windswept day at the Beijing Olympics: It was multinational freeskiing sensation Eileen Gu learning her gold medal was secure, then falling to ...