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 ...

Munguia, 44-2 (35 KOs), who only six months ... “I know that he is an excellent boxer. So, we worked on our counter punches," Surace said. "He is a true warrior. I want to thank him for the ...

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 ...