Jaz out of your group I would say only Dawson could dominate another top teir fighter with just 1 hand. Wlad is so far ahead of the rest of the heavyweights he could almost fight the best out there with "one hand tied behind his back" that's how good his jab and left hook are. The offense of Wladimir is far superior to all the fighters you mentioned...defense probably not but it's at least on par with them.