An NFL offense is only as good as its offensive line, and after a solid start to the season, the Chicago Bears offensive line has become the team's weakest link in recent weeks.
Chicago added a few new pieces to the offensive line during the offseason, but injuries have forced the Bears to make a lot of changes up front in 2015.
After releasing veteran center Roberto Garza early in the offseason, the Bears added veteran center Will Montgomery in free agency to help anchor the middle of the offensive line.
After Montgomery signed with the Bears, head coach John Fox said part of the reason why the team added the veteran offensive lineman was because of his familiarity with the offense, per Larry Mayer of the Bears' official website:
He's familiar with the system.