By Daniel Bates As Cowboys quarterback Dak Prescott prepares to have the stitches in his thumb removed tomorrow, the NFL Network’s Ian Rapoport revealed the best possible scenario for a speedy return. Hopping on “NFL GameDay” with Rich Eisen, Rapoport revealed that the soonest Prescott will be able to return is four weeks from the day of his surgery. Dak Prescott is out 4-6 weeks in total. He had surgery on Sept. 12. My understanding is the earliest [Dak Prescott] would be back is Oct. 16 against the Eagles. Jerry Jones said this week … that he could be back next week. No, that is not my und…