Question: Is the documentary "The Bluffs Butcher" based on James Tillis, the boxer who was known as "Quick" due to his fast hand speed or Ron Stander, who challenged Joe Frazier for the heavyweight championship in 1972? 
Sentence (from "WCWA World Heavyweight Championship"): The title was originally created in June 1966 as the Texas version of the NWA United States Heavyweight Championship before being renamed the NWA American Heavyweight Championship in May 1968.
Relevant evidence: No