World No. 1 Jannik Sinner agrees to 3-month doping ban
World No. 1 Jannik Sinner has agreed to a three-month ban from tennis for violating anti-doping rules, effectively immediately.,Sinner, who won the AuWorld No. 1 Jannik Sinner has agreed to a three-month ban from tennis for violating anti-doping rules, effectively immediately.,Sinner, who won the Au