The Dallas Cowboys headed into training camp in Oxnard last week still with major questions to answer about the defense. The Cowboys defense stole the show on Monday, a statement fans could have only dreamed of hearing last season. Shavon Revel Shines on DefenseDallas Cowboys cornerback Shavon Revel Jr. celebrates after a play during the first half against the Minnesota Vikings at AT&T Stadium. There's simply no excuse for it either considering all of the talent on the Cowboys' defense. — Sign up for the Cowboys Daily Digest newsletter for more free coverage from Dallas Cowboys on SI —