A revenge-driven win by Jaime Munguia is now at risk of being nullified.

Jaime Munguía has never tested positive in over 100 anti-doping tests across his professional career until now. His record ...

Jaime Munguia and his team have sent out a second statement regarding his positive test for the banned substance for ...

The Ring reports that Munguia’s A-sample returned an adverse analytical finding, and that the 28-year-old has 10 days to ...

Former WBO junior middleweight Champion Jaime Munguia tested positive for exogenous testosterone, a banned substance, after ...

Jaime Munguia has issued a statement after he failed a post-fight drug test following his rematch with Bruno Surace. On ...

Initial findings on Jaime Munguia's A-sample of his drug tests revealed an adverse finding from his May 3 win in the rematch vs Bruno Surace, per The Ring's Mik ...

Former world champion Jaime Munguía has released a second statement after his failed VADA test following his points decision ...

JAIME Munguia’s team has vehemently denied any prior knowledge, or in fact a suspected involvement from trainer Eddy Reynoso, ...

Jaime Munguia has broken his silence after the A-sample of his drug test from his unanimous decision victory over Bruno Surace revealed in adverse finding. Mun ...

Jaime Munguia has broken his silence after returning a positive drugs test following his rematch win over Bruno Surace ...

Former junior middleweight titleholder Jaime Munguia's win over Bruno Surace on May 4 could be in jeopardy after he tested ...