It’s not the size of the dog in the fight, it’s the size of the fight of fight in the dog… Unless, of course, you find yourself up against one of the giant athletes who made our list. Some of them tower over their competition. Others outweigh their opponents by hundreds of pounds. Many are both the tallest and heaviest in the world! We’ve put together a list of the largest athletes in sports history. Be prepared. These numbers may shock you!