Giuliani to be McCain's VP candidate?

If this is true, it would sure lock in my vote (Hat Tip: Hot Air). Not that my vote needs locking in....Why is John McCain's campaign announcing that Rudy Giuliani will hold a media avail tomorrow in PA? Veep selection committee chair? I'd love to see Rudy as VP candidate, but I find it hard to believe he's considered conservative enough for what many (most?) people believe McCain needs right