Question: Roger Leonard was a professional boxer, from Palmer Park, Maryland, he is the older brother of which boxing legend, an American former professional boxer, motivational speaker, and occasional actor, best know as?
Sentence (from "Sugar Ray Leonard"): Leonard was part of "The Fabulous Four", a group of boxers who all fought each other throughout the 1980s, consisting of himself, Roberto Durán, Thomas Hearns and Marvin Hagler.
Relevant evidence: No