Jannik Sinner's coach picks side as Novak Djokovic boycotts over Tony Jones comments
Jannik Sinner 's coach Darren Cahill has spoken out after Novak Djokovic skipped an on-court interview at the Australian Open ...
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Cahill recounts Federer's training routine: "I was amazed at how hard he worked on the court"
Darren Cahill, co-coach of current world No. 1 Jannik Sinner, was a guest on entrepreneur Brad Sugars' podcast last year, where he discussed Roger ...