Cowboys defensive end Marshawn Kneeland dies at 24 The Citizen 2 days ago Dallas Cowboys defensive end Marshawn Kneeland died Thursday morning, the team announced. Source: ABC News 6 Share this: Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook Click to share on Reddit (Opens in new window) Reddit Click to share on LinkedIn (Opens in new window) LinkedIn Click to print (Opens in new window) Print