Policarpo Díaz Arevalo (born November 21, 1966), better known simply as Poli Díaz is a former professional boxer. His record
is 44-3. In July 1991, he disputed the lightweight world championship against Pernell Whitaker, but he was defeated by american
boxer in the 12th round. Before this fight, Diaz ranked 32 wins and 0 losses, and 28 KO's.
