We spoke with John Sigler of Saints Wire to give us a rundown on what we can expect from new Bears defensive coordinator Dennis Allen.

The reason: he was Johnson once. Allen, the Bears ’ new defensive coordinator, was a 39-year-old first-time head coach when the Raiders started their 2012 regular season. Johnson will be 39 when the Bears play their first game with him as their head coach.

Dennis Allen was fired as the Saints head coach on Nov. 3 and will now run the defense for new coach Ben Johnson in Chicago.

Several players who had roles in the Saints defense of new Bears defensive coordinator Dennis Allen could be available should his new team need to plug lineup holes in free agency.

A former New Orleans Saints coach will be heading from the Denver Broncos to the Chicago Bears, joining Dennis Allen on their revamped staff:

The Bears are bringing in former New Orleans Saints head coach Dennis Allen as defensive coordinator. Chicago has also hired Denver Broncos tight ends coach Declan Doyle to serve as the offensive coordinator and is retaining special teams coordinator Richard Hightower.

The Chicago Bears have hired Dennis Allen as defensive coordinator and Declan Doyle as offensive coordinator under new coach Ben Johnson.

The New Orleans Saints moved on from Dennis Allen part way through last season and it does not look like it will take long for him to find a new job in the NFL. The Chicago Tribune's Brad Biggs recent

Ben Johnson has found his top two coordinators. The new Chicago Bears coach hired both his offensive and defensive coordinators on Sunday afternoon, according to multiple reports. The team struck a deal with former New Orleans Saints head coach Dennis Allen to become their next defensive coordinator.