The point is, is it came down to just size, Valuev would be the GOAT. But it doesn't. And once again, knowing how to use your size, or other natural attributes, is itself a skill.
Its shows one of the illegal fouls he had to call upon to beat Pulev. Lunging in with a two fisted attack. . You're not allowed do that. He did that a few times against a non mover who had no defence because he hadn't the simple skills required to out box him cleanly. TonyThompson out boxed Pulev better than Wlad before his old gas tank blew out. All Wlad could do was rely on his power and physical strength