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Caption: MONTREAL - CANADA - JUNE 20: Roberto Duran celebrates in the ring after he defeated "Sugar" Ray Leonard during their fight at The Forum in Montreal, Canada on June 20, 1980. Roberto Duran won on a 15-round decision to win the World WBC Welterweight Title. (Photo by Focus on Sport via Getty Images)

Caption: MONTREAL - CANADA - JUNE 20: Roberto Duran celebrates in the ring after he defeated "Sugar" Ray Leonard during their fight at The Forum in Montreal, Canada on June 20, 1980. Roberto Duran won on a 15-round decision to win the World WBC Welterweight Title. (Photo by Focus on Sport via Getty Images)