By Andrew Gould Amid a career year, Dak Prescott has seemingly solidified his standing as the Dallas Cowboys’ long-term quarterback. Prescott continued his MVP-caliber campaign when throwing for 299 yards and three touchdowns in Thursday night’s 41-35 win over the Seattle Seahawks. Per NFL Network’s Ian Rapoport, the Cowboys are likely to reward the 30-year-old with a “rich” extension this offseason. Rapoport explained that Prescott’s current contract structure adds increased urgency to work out a new deal. Prescott’s contract carries a $59.5 cap hit to close his four-year deal in 2024. That w…