Joseph Parker has 36 wins from his 40 pro fights
Former world heavyweight champion Joseph Parker is facing a possible ban from boxing after testing positive for cocaine.
The 33-year-old New Zealander failed a drugs test on the day of his fight with Fabio Wardley on 26 October, according to the Sun.
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He was tested by the Voluntary Anti Doping Agency (Vada) on 25 October.








