Biography
Sergio Gabriel Martínez (born 21 February 1975) is an Argentine professional boxer. He is the current Lineal, The Ring, and WBC middleweight champion. http://en.wikipedia.org/wiki/Sergio_Mart%C3%ADnez_(boxer)
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Sergio Gabriel Martínez (born 21 February 1975) is an Argentine professional boxer. He is the current Lineal, The Ring, and WBC middleweight champion. http://en.wikipedia.org/wiki/Sergio_Mart%C3%ADnez_(boxer)
