In April this year a post was made to an instagram account apparently belonging to UFC prospect Johnny Walker, who was most recently seen winning a performance of the night bonus for his KO victory over Khalil Rountree Jr. at UFC Argentina, which advertised a performance enhancing drug. The banned product is Mk-677, also known as ibutamoren.
UFC Middleweight contender Yoel Romero previously tested positive for ibutamoren back in December 2015. The Cuban received a reduced six month suspension for his positive after demonstrating that his positive test was due to supplement contamination.
Walker appeared to advertise the banned drug on his instagram, as…
UFC Prospect Johnny Walker appeared to advertise banned PED on instagram
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