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

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

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 ...

The Mexican boxer expressed his surprise via Instagram following The Ring magazine's report on Thursday revealing a positive ...

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 ...

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 ...

Munguia, the former WBO super welterweight world champion, returned an adverse analytical finding for an exogenous origin of ...

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

A former world champion that recently fought Canelo Alvarez has failed a drugs test following his latest fight.

Jaime Munguia has reportedly come up dirty on a drug test, coming up positive for exogenous testosterone metabolites from a ...

In disappointing news, it's been reported by The Ring that Mexican warrior Jaime Munguia's name has been added to the list of ...