Jannik Sinner makes doping scandal admission after Novak Djokovic battle in Shanghai
Jannik Sinner admits he’s ‘lost his smile a bit’ over the doping scandal which rocked tennis and means he could still be potentially facing a two-year ban. Sinner has always denied any wrongdoing over his two failed drug tests from March – but the saga isn’t over after the World Anti-Doping Agency’s appeal.