Witter is very beatable but I don't think Judah is the person to do it (now), the stamina would fade and then the chin would crack. Spinks would have a much better shot IMO.
"You’ve got to be clever, you’ve got to be smart, and not get hit, and when you’re able to do this, you’re a fighter"
Cus D'Amato
EDIT: forgot to put quotes in