Guillermo Saputo
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Guillermo Javier Saputo (born May 1, 1977 in José C. Paz Partido, Buenos Aires) is a light middleweight boxer from Argentina, who represented his native country at two consecutive Summer Olympics, starting in 1996 in Atlanta, Georgia. Nicknamed "El Tano" and/or "El Caballero" he made his professional debut in 2001.