The Jannik Sinner doping allegations causing tennis a massive headache

Jannik Sinner is the favourite to land this year’s US Open title (Picture: Getty)The Jannik Sinner doping scandal has shocked tennis to the core – and the story isn’t going away as he moves closer to clinching the US Open title.Sinner has reached the last four at Flushing Meadows, and next faces Britain’s Jack Draper, but the focus has been on his two failed drug tests from March.Sinner has been accused of receiving special treatment, after his provisional suspension was