Former ATP player Mark Petchey, who now works as a tennis pundit, defended Jannik Sinner against those who wanted to discredit him as a top player. After the news broke out of Sinner testing positive ...
Jannik Sinner is under the microscope anew after the World Anti ... he twice tested positive for traces of the steroid ...
World number one Jannik Sinner said on Monday that he was in "a very difficult ... tested positive for traces of the steroid clostebol in March. The International Tennis Integrity Agency (ITIA) had ...