ESPN has reported that ‘Big Baby’ Miller has failed a voluntary test for banned substance GW1516.
The pair are set to collide at Madison Square Garden, New York, for Joshua’s first outing in America.
The bout is a defence of Joshua’s WBA, WBO, IBF and IBO world heavyweight titles.
Dan Rafael of ESPN claims, citing sources, that the tests were conducted on March 20 by VADA (Voluntary Anti Doping Agency).
Rafael posted: “Heavyweight contender Jarrell “Big Baby” Miller has tested positive for the banned substance GW1516 ahead his scheduled challenge of unified world titleholder Anthony Joshua, three sources with knowledge of the results told ESPN on Tuesday night. Read more
