By Dan Durkin-

(CBS) Both the Bears and Lions are dealing with injuries to key starters for Thursday’s Thanksgiving tilt.

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Bears defensive tackle Jeremiah Ratliff was doubtful for today’s game and is officially out. Will Sutton will start in place of Ratliff.

The Lions will be playing without two starters on their offensive line, left tackle Rily Reiff and right guard Larry Warford. Undrafted rookie Cornelius Lucas will start in place of Reiff, while rookie Travis Swanson will start in place of Warford.

Here’s the full list of inactives for the Bears:

– LB Lance Briggs

— DT Jeremiah Ratliff

– LB Darryl Sharpton

– WR Chris Williams

– DE Trevor Scott

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— CB Terrance Mitchell

— OG Eben Britton

Here’s the full list of inactives for the Lions:

– RB Reggie Bush

– LT Riley Reiff

– RG Larry Warford

– DT Nick Fairley

– WR Ryan Broyles

– DE Larry Webster

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– QB Kellen Moore