The Cincinnati Bengals are the third NFL team since 1990 to have both coordinators take jobs as head coach.
Mike Zimmer was hired by the Minnesota Vikings, while Jay Gruden is now head coach of the Washington Redskins.
The 2006 San Diego Chargers and 1994 San Francisco 49ers are the other two teams to have both coordinators leave for head coaching positions.
The Chargers had Cam Cameron and Wade Phillips leave for the Dolphins and Cowboys respectively.
The 49ers had Mike Shanahan and Ray Rhodes leave for the Broncos and Eagles.