Ellis was a 200 lb.-ish heavy for almost 10 years! "And ROY wouldn't get the full benefit of being a heavyweight as he wasn't a natural in that class nor terribly big either." IMO: Martin had the tools, and established size, to beat Roy. Bonavena would a big swarming monster for Roy. Quarry beats Jones at HW. Patterson beats Jones at HW. Frazier 'clocked' Jimmy and he gamely rose and tried to fight on. A HW Jones, who left his real power at lower weight, couldn't begin to tag Jimmy with power like that! Jimmy UD or late stoppage (eras aside of course )