NBA star LeBron James has partnered with Polymarket, making him the latest celebrity face for prediction markets.

This article was originally published on www.si.com/onsi/serve as K-Swiss Is Named the ATP Tour's Official Footwear Partner.

Serena Williams returned to the US Open for the first time in four years, drawing praise from former rival Maria Sharapova ...

Maria Sharapova showcased her incredibly toned physique in a series of rare swimsuit photos during a luxurious girls' getaway ...

Kylie Jenner looked incredible in a micro sports bra and capri leggings as she posed in the ALO gym ahead of her Reformer ...

The world of betting has always been a part of sports, but Maria Sharapova's Polymarket acceptance means there is a much ...