Former offensive coordinator Ben Johnson is off to Chicago to lead the Bears. Former defensive Aaron Glenn is now the head coach of the New York Jets. Both will be missed in Detroit, but Campbell and company must move forward with the assistants remaining. That process has already begun.

Staff writers from Detroit Lions OnSI take a look at a number of topics surrounding the already tumultuous offseason for the team, including the reported elevation of linebackers coach Kelvin

The Lions already hired Kacy Rodgers as the new run game coordinator and defensive line coach. Rodgers is taking over for Terrell Williams, who left Detroit to become the defensive coordinator of the New England Patriots. Read all the best Lions coverage at the Detroit Free Press and Lions Wire.