Dallas Cowboys quarterback Dak Prescott has had time away and processed a very difficult ending to the 2021 season, and now he has started the process of turning the page for 2022. According to coach Mike McCarthy, Prescott, who passed on the Pro Bowl to rest after a long season, is “back at it” as he rehabs from minor surgery to his non-throwing shoulder. He is at the team’s headquarters working out with about 20-25 players on a regular basis. One aspect of Prescott’s commitment to helping the Cowboys move on towards 2022 is a bit of accounting that will occur in the coming days when part of …