Coach Cahill: “No negligence” from Sinner in doping case
Darren Cahill insists there was no negligence on the part of his Italian protégé Jannik Sinner when the world number one was embroiled in a doping scandal ahead of the US Open.
Darren Cahill insists there was no negligence on the part of his Italian protégé Jannik Sinner when the world number one was embroiled in a doping scandal ahead of the US Open.