The 27-year-old was subjected to a drug test by anti-doping agency officials who stormed his home.
Joshua on Saturday, April 29 defeated Klitschko at Wembley to become the WBA, IBF Heavyweight champion.
The 27-year-old was on Thursday, May 12 subjected to a drug test by anti-doping agency officials who stormed his home.
He shared a now deleted video on Instagram officials’ at his home at 7 am.
“Drug testers knocking early doors,’ he wrote on the video.
In the video, one of the officials is seen taking notes during the drug test.
The impromptu drug test came just 12 days after his defeated Klitschko with an 11th round knockout.