The Dallas Cowboys have signed veteran defensive tackle Linval Joseph to a one-year deal as part of their efforts to strengthen their defensive line. Joseph, a two-time Pro Bowler, reunites with former coach Mike Zimmer and joins a revamped defensive front that includes recent acquisitions Jordan Phillips and Carl Lawson. The Cowboys aim to improve their run defense, which has been a significant focus during the offseason.

• The Cowboys are actively working to improve their run defense.
• Linval Joseph's experience and past performance make him a valuable addition.