The three-month doping ban handed to Jannik Sinner has been slammed as far too lenient by many in the tennis world, with Australian Nick Kyrgios again leading the backlash. Kyrgios declared on Saturday that “fairness in tennis does not exist” upon learning of Sinner’s settlement with the World Anti-Doping Agency (WADA) after testing positive to banned steroid clostebol. WADA had originally …