Defensive coordinator Christian Parker speaks with media at Cowboys Training Camp in Oxnard, discussing the continued development of the defense following joint practices and the preseason opener. Parker shares his impressions of rookie Caleb Downs' competitive edge, praises the growth of players like Shavon Revel Jr., Reddy Steward, and Marist Liufau, and explains why consistency and discipline remain the next steps for a young defense. #DallasCowboys #CowboysNation #NFL Subscribe to the Dallas Cowboys YouTube Channel: bit.ly/2L07gMO For more Cowboys content: dallascowboys.com Follow us on Instagram: instagram.com/dallascowboys Follow us on TikTok: tiktok.com/@dallascowboys?lang=en Follow us on Twitter: twitter.com/dallascowboys Like us on Facebook: facebook.com/DallasCowboys Get the App: apps.apple.com/us/app/dallas-cowboys/id548528027