Athletes in New Zealand have become more vigilant about the medication and supplements they take in the wake of Russian tennis player Maria Sharapova's positive test. That’s according to the country’s anti-doping agency, Drug Free Sports New Zealand. The five-time grand slam champion announced in March she had tested positive for the banned substance meldonium at the Australian Open in January.

Alcaraz stunned by Korda at Miami Open
Former All Blacks assistant McLeod named Wallabies defence coach
10-man Real Madrid edge Atletico in pulsating derby
Man City win League Cup with O'Reilly double
Bezzecchi dominates MotoGP Brazil for fourth straight victory
