Free agency is time of comings and goings for NFL teams. Underperformers and poor fits typically leave, ideally replaced by higher performers and those who appear to be better fits. Coaching changes,

The Dallas Cowboys stayed in-house for their new head coach, promoting Brian Schottenheimer as Mike McCarthy's successor. They're welcoming a former head coach from outside the building to aid Schottenheimer,

According to NFL Network Insider Ian Rapoport, the Dallas Cowboys are closing in on a deal with former Chicago Bears head coach Matt Eberflus to become their new defensive coordinator, marking a significant addition to Schottenheimer's staff.