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 "Benny Leonard"): Widely considered one of the all-time greats, he was ranked 8th on "The Ring" magazine's list of the "80 Best Fighters of the Last 80 Years" and placed 7th in ESPN's "50 Greatest Boxers of All-Time".
Relevant evidence: No