Dallas Cowboys linebacker DeMarvion Overshown will have surgery on his right knee following an injury sustained during a game against the Cincinnati Bengals. Owner Jerry Jones expressed concern over the severity of the injury, which may be more serious than initially thought. Overshown, who missed his rookie season due to a torn ACL in his left knee, has been a key player for the Cowboys this season, leading in tackles and making significant contributions on defense.

• DeMarvion Overshown's injury is serious, affecting the Cowboys' defense.
• Overshown is a significant loss for the team as he was a leading tackler.
• The Cowboys are dealing with multiple injuries, including key players like Dak Prescott.