Christian Frommert, a former communications director of cycling's Team Telekom and Bundesliga football club Hoffenheim, has ...

Two-time Grand Slam champion Simona Halep has announced her retirement from tennis at age 33. Halep spoke to the crowd after ...

Domien Michiels of Belgium had his Paris Olympics results thrown out after testing positive for a banned substance for giving ...

The gas, which can be lethal, is used in low doses in training as a way of helping teams measure critical blood metrics in ...

From catastrophic crashes to dodgy doping scandals, this is a sport that has certainly had its fair share of controversy and unforgettable moments.

The UCI announced another change to its regulations to start in 2026, and while it will impact all WorldTour teams, it will have far greater ramifications for Women's WorldTour teams.

Welcome back to the Monday Tennis Briefing, where The Athletic will explain the stories behind the stories from the past week on court. This week, the Davis Cup qualifiers brought drama in the extreme ...

The UCI wants to make sure riders don't get sick huffing carbon monoxide to improve performance with their latest ban.

There are many things we think we want to know, but we are wrong. The less we actually know, the better.

Cycling’s governing body has banned the repeated use of carbon monoxide rebreathing that some riders misuse to artificially increase their performances.

Cyclists and teams can no longer use carbon monoxide gas outside of a medical facility, the sport's governing body International Cycling Union (UCI) said. The gas, which can be lethal, is ...