12:47 PM - Joe Thomas (Chi) Bears signed Thomas to the active roster from the practice squad Tuesday, Larry Mayer of the team's official site reports.

6:45 PM - Joe Thomas (Chi) is one of six linebackers on the Bears' 53-man roster, according to the team's official site.

5:43 PM - Joe Thomas (Chi) signed a contract with the Bears on Tuesday, Brad Biggs of the Chicago Tribune reports.