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

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

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

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

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

Jaime Munguia is in a new problem in his career, because after the victory he won in the rematch against Frenchman Bruno Surace on May 4, it could be annulled after he tested posit ...

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

because after the victory he won in the rematch against Frenchman Bruno Surace on May 4, it could be annulled after he tested positive for a banned substance following a post-fight urine test.

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 Mike Coppinger. Coppinger added that ...