This has been inevitable for some time now, it is only now starting to become official. It was very doubtful that Jason Garrett would return as the Dallas Cowboys head coach in 2020, and it appears that the team is now ready to crystallize that thought.
While there has already been some movement for NFL head coaches, it is the NFC East that has seemingly been the most busy. The Washington Redskins have had a head coaching vacancy for some time now, and they are expected to hire Ron Rivera to fill that role.