.World No. 1 Jannik Sinner steers clear of revocation after evaluating good for outlawed drug Yahoo SportsTennis planet No 1 Jannik Sinner will not be actually suspended after examining beneficial for anabolic steroid two times, ITIA says Fox NewsATP statement on Jannik Sinner ATP TourWorld No. 1 Jannik Sinner Won't Skin Revocation After Failing 2 Exams for PEDs Bleacher File.