Serena Williams said she would have been banned for 20 years and stripped of her Grand Slam titles had she failed drug tests like men’s world number one Jannik Sinner did last year.
Read More Serena says she would have received 20-year ban if she failed drug tests like Sinner
Novak Djokovic said a majority of players believe favouritism is at play in the tennis anti-doping system and called for it to be overhauled in the wake of cases involving Jannik Sinner and Iga Swiatek.
Read More Djokovic says players believe there is favouritism in anti-doping system
Olympic champion Caeleb Dressel put World Aquatics on the defensive after expressing in front of them his lack of confidence in their handling of a Chinese doping case.
Read More Dressel puts world aquatics on the spot over China doping
The US could find itself isolated from world sport with significant consequences for American athletes if it risks the harmonization of the global anti-doping rules.
Read More United States risks sports and anti-doping isolation with unilateral action
World Aquatics executive director has been subpoenaed to testify about how 23 Chinese swimmers avoided punishment after testing positive for banned drugs weeks ahead of the Tokyo Olympics.
Read More US investigating Chinese swimmers doping case
U.S. swimming great Michael Phelps told a congressional panel that anti-doping measures “have fallen short” in a case involving Chinese swimmers ahead of this summer’s Paris Olympics.
Read More US swim great Phelps tells Congress that Olympic anti-doping efforts fall short