As the Cowboys make their final preparations for Sunday’s season opener against the Browns, the big question mark is still about Dak Prescott’s contract situation. The two sides have been working toward a new deal throughout the offseason as he looks at potential free agency after this year. Just two days before kickoff, ESPN’s Jeremy Fowler shared a new update on where things stand. It sounds like both the Cowboys and Prescott will continue to work toward an agreement – but “there’s a gap.” CLICK HERE to go to PrizePicks and use code ON3 to receive a guaranteed $50 once you play $5 in lineups…