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 "List of ECW World Heavyweight Champions"): It remained active until April 11, 2001 when ECW was closed and WWE subsequently purchased its assets.
Relevant evidence: No