Novak Djokovic says a majority of tennis players have lost faith in the anti-doping authorities following Jannik Sinner’s three-month ban, and there’s a widespread feeling that “favoritism” is being s

Figure skater Laura Barquero has been suspended for six years after testing positive for clostebol, the same banned substance that tennis star Jannik Sinner was found to have used but which only got him a three-month ban.

The World Anti-Doping Agency on Monday offered an explanation for why top-ranked tennis player Jannik Sinner received a much shorter doping ban than the six-year suspension it handed to a Spanish figure skater in a similar doping case.