Jannik Sinner and anti-doping bans in tennis: How players can mitigate risks Sport Business Jannik Sinner’s reappearance at the Italian Open guarantees attention, following his three-month suspension for failing two “in-competition” drug tests, during and eight days after Indian Wells last year, for the banned anabolic steroid clostebol. Ranked world No1, the three-time Grand Slam winner’s return to competitive tennis at his home tournament this week is a reminder [...]
