Jannik Sinner parts ways with fitness coach and physiotherapist in clostebol doping ruling
Three days after the International Tennis Integrity Agency (ITIA) announced that world No. 1 Jannik Sinner had tested positive for a performance-enhancing drug, the Italian confirmed that he had parted ways with the two men at the heart of the doping case that rocked the tennis world this week. In a press conference Friday, he…