Cowboys' Deuce Vaughn is Already Silencing Doubters

On Saturday, the Dallas Cowboys will play their preseason opener against the Jacksonville Jaguars. RB Deuce Vaughn is one of the top players to watch. According to Mike McCarthy, he's already answering one of the biggest question marks facing his career. We also discuss Mazi Smith's injury, and KaVontae Turpin's role in the preseason. *Cowboys' Deuce Vaughn is Already Silencing Doubters* Podcasts: atozsports.com/podcasts Cowboys articles: AtoZsports.com/Dallas #AtoZSports #DallasCowboys #NFLFootball #NFLUpdates