Ubaldo Néstor Sacco (28 July 1955 â 28 May 1997) was an Argentine professional boxer who held the world junior welterweight title from 1985 to 1986.
Known as "Uby", Sacco turned pro in 1978 and won the World Boxing Association light welterweight title by TKO over Gene Hatcher in 1985. He lost the belt the following year to Patrizio Oliva by decision.
Sacco died in Mar del Plata, Argentina of meningitis in 1997.
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