The Bears interviewed David Shaw before they hired Ben Johnson as their new head coach and they might interview him again for a spot on Johnson's staff.
The Cowboys went with continuity at head coach by bumping Brian Schottenheimer up from offensive coordinator, but they won't be bringing back the rest of the offensive staff.
After the Lions blew a 17-point halftime lead in the NFC Championship last year, coach Dan Campbell told the players, "This may have been our only shot."
For most teams, the length of a head coach's contract isn't all that important: Successful coaches routinely get extensions before their contracts are up.