The coach of world tennis number one Jannik Sinner admits the cloud of a potential doping ban has taken its toll on the young Italian star.

Sinner's been fined and stripped of ranking points - but cleared of any suspension for a pair of positive tests for an anabolic steroid in March.

Sportstalk host D'Arcy Waldegrave unpacks the controversy.

LISTEN ABOVE

The coach of world tennis number one Jannik Sinner admits the cloud of a potential doping ban has taken its toll on the young Italian star.
Sinner's been fined and stripped of ranking points - but cleared of any suspension for a pair of positive tests for an anabolic steroid in March.
Sportstalk host D'Arcy Waldegrave unpacks the controversy.
LISTEN ABOVE

With a straight down the middle approach, Heather du Plessis-Allan Drive on Newstalk ZB delivers the very latest news and views to New Zealanders as they wrap up their day.

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