Getty Shavon Revel Jr. #34 of the Dallas Cowboys There are any number of holes that could be pointed to when it comes to the failure of the Dallas Cowboys ‘ defense in 2025, and you could make a pretty strong case for each as the big reason the team allowed 511 points, the worst in the NFL and the worst in the history of the franchise. But most would probably agree that it was the secondary that most profoundly disappointed for the Cowboys with two veterans–DaRon Bland and Trevon Diggs–