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

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

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

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 ...

The Mexican fighter was given a 10-day deadline to request the analysis of the B sample. Jaime Munguia is in a new problem in ...

On May 3 in Riyadh, Suadi Arabia, Jaime Munguia secured immediate redemption by boxing diligently, earning a unanimous ...

Jaime Munguia insisted Thursday he has "always been a clean athlete" as it emerged the Mexican boxer tested positive for a ...

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 ...

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 ...