Iga Swiatek's coach fires back amid Nick Kyrgios doping saga criticism
Kyrgios has proven a repeated critic of Swiatek and Jannik Sinner since news of their respective doping violations emerged.
https://www.tennis365.com/news/iga-swiatek-coach-fires-back-nick-kyrgios-criticism
#doping #cleansport #antidoping #datajournalism