Breaches of ethics in sports are almost as old as professional competitions. Here’s when they have affected the business — and when they haven’t.

The basketball league will require teams to submit injury reports closer to tipoff, an attempt to close one source of inside information.

There have never been more basketball stars from France. Two best friends saw it coming decades ago and are reaping the benefits.

The federal indictments against N.B.A. players and others for illegal betting exposed a new wrinkle in the way old friends can benefit from their access…

The W.N.B.A.’s Sophie Cunningham is riding her viral moment to endorsements and brand deals. But she doesn’t want to talk politics.

Brands have seized on the spectacle of the post-championship celebration as a marketing moment.

The former NASCAR racer helped to make a film about his often-distant father. But getting closure isn’t easy.

With LeBron James and Stephen Curry nearing retirement, the league has no clear next brand ambassador. Changing media landscapes and a new focus on team…

An American microbrewery has made inroads in English pubs with a novel marketing strategy.

This year’s playoff ratings are excellent. But is a small-market problem looming?