The NFC champion Arizona Cardinals announced changes to the team's coaching staff on Wednesday.

On the defensive side, linebackers coach Bill Davis has been promoted to defensive coordinator replacing the fired Clancy Pendergast.

Matt Raich moves to linebackers coach from defensive assistant.

Receivers coach Mike Miller has been promoted to passing game coordinator and Russ Grimm adds running game coordinator duties to his role as assistant head coach and offensive line coach.

In addition, John McNulty has joined the team as receivers coach and Chris Miller will serve as quarterbacks coach on head coach Ken Whisenhunt's staff for the 2009 season.

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