The Dallas Cowboys are facing significant injury challenges on their defensive line, losing rookie defensive end Marshawn Kneeland to a knee injury during their game against the Pittsburgh Steelers. This injury compounds the absence of star players Micah Parsons and DeMarcus Lawrence, both sidelined due to injuries. The Cowboys are now relying on backup players to fill crucial roles as they navigate through a tough stretch of the season.

• The Cowboys' defensive line depth is severely tested with multiple injuries.
• Kneeland's injury adds to the challenges faced by the Cowboys in maintaining their defensive performance.