Elise Amendola/Associated Press
The Dallas Cowboys waited for a week after their regular season ended to part ways with Jason Garrett.
The move set in place another part of the NFL coaching carousel, as four head-coaching jobs are now vacant.
Washington's hire of Ron Rivera is the only one that has been made since the offseason began for teams that did not qualify for the postseason.
Once the final decisions are made on the 2020 head coaches, three NFC East franchises will have new men in charge.
The New York Giants are also on the hunt for a new coach, and they are reportedly gearing up for a series of interviews in the coming days.