Question: What is the name of this American professional boxer widely considered the greatest pound-for-pound boxer of all time, who was defeated by Carmen Basillo?
Sentence (from "Carmen Basilio"): Carmen Basilio (Born Carmine Basilio, April 2, 1927 – November 7, 2012) was an Italian-American professional boxer who was the world champion in both the Welterweight and Middleweight divisions.
Relevant evidence: Yes