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.

Brian Schottenheimer has made a high-profile addition to his Cowboys staff, bringing in ex-Bears head coach Matt Eberflus to be the team's new DC.

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,