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About
'El Terrible' was the first Mexican to win world titles in four different weight divisions. He compiled a career record of 52-9.
Before Fame
His father started training him at age 5 and by 16 he turned pro.
Trivia
He was selected to run the parks and recreation department for his hometown of Tijuana.
Family Life
He has two brothers who are also WBO champions.
Associated With
He fought Manny Pacquiao three times, winning a unanimous decision the first time, and getting knocked down the latter two times.