Thomas recorded 14 tackles and recovered a fumble in the Bears' 29-13 loss to the Vikings in Week 18, and ended the season with 62 tackles and a fumble recovery over 15 games played.

Thomas recorded 13 tackles in the Bears' 41-10 loss to the Lions on Sunday.

Thomas registered seven tackles (six solo) in Saturday's 35-13 loss to the Bills.

Thomas recorded a sack and six tackles in the Bears' 25-20 loss to the Eagles on Sunday.

The Bears signed Thomas to the active roster from the practice squad Tuesday, Larry Mayer of the team's official site reports.

Thomas reverted to the Bears' practice squad Monday, per the NFL's official transaction log.

The Bears released Thomas on Wednesday, Adam Schefter of ESPN reports.

Thomas is one of six linebackers on the Bears' 53-man roster, according to the team's official site.

Thomas signed a contract with the Bears on Tuesday, Brad Biggs of the Chicago Tribune reports.

Baltimore signed Thomas to the practice squad Tuesday, Aaron Wilson of Sportstalk 790 Houston reports.