Will Campbell suffered a serious injury Sunday, but the New England Patriots may have avoided a worst-case scenario.

Campbell is "believed to have suffered an MCL sprain" in his right knee, NFL Media's Ian Rapoport reported Monday morning , adding that the rookie offensive tackle potentially could go on injured reserve with a designation to return after a minimum of four weeks.

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Campbell is set to have an MRI on his knee Monday to get further clarity on his injury, per Rapoport.

The rookie lineman suffered the injury late in the third quarter of the Patriots' 26-20 win over the Bengals when a Cincinnati player appeared to incidentally land on his right leg as he blocked for running back TreVeyon Henderson. Ca

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