Well, Gandalf did physically battle the Balrog of Moria, so he could conceivably have likewise fought Sauron. I'm not sure, though, that Gandalf could have won. And any victory would have only been temporary as Sauron could not be permanently destroyed as long as the One Ring existed.
Well, Gandalf did physically battle the Balrog of Moria, so he could conceivably have likewise fought Sauron. I'm not sure, though, that Gandalf could have won. And any victory would have only been temporary as Sauron could not be permanently destroyed as long as the One Ring existed.
In theory if Gandalf possesed The One Ring then maybe.