Jannik Sinner, the world's top-ranked tennis player, tested positive for low levels of a banned steroid due to accidental exposure from his physiotherapist using a topical spray. After investigation, he was cleared of fault but had to return prize money from a tournament.
Key Points
Accidental exposure to banned substance from physiotherapist's treatment
Sinner was allowed to continue competing after being cleared of fault
Controversy surrounding timing of announcement before U.S. Open
Pros
Cleared of fault after investigation
Acknowledged mistake and fired the staff members involved
Cons
Negative impact on Sinner's reputation and media attention