The team of the Tijuana boxer seeks to clarify the situation. The prominent career of the Tijuana boxer is seriously faltering following recent revelations about his positive doping test. This was the ...

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

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

Mexican boxer Jaime Munguia finds himself in the midst of a doping scandal after testing positive for exogenous testosterone metabolites during his May 3 rematch against Bruno Sura ...

SAN DIEGO (Border Report) — Former WBO junior middleweight Champion Jaime Munguía tested positive for exogenous testosterone, a banned substance in boxing, after his unanimous win May 4 in ...

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