8 for the Dallas Cowboys as they're rapidly moving through training camp. Good: Marist Liufau stands outDallas Cowboys linebacker Marist Liufau at training camp at River Ridge Playing Fields. Good: Cornerbacks holding their ownDallas Cowboys cornerback Cobie Durant at training camp at River Ridge Playing Fields. Not so good: Slow start for the offenseDallas Cowboys QB Dak Prescott throws the ball at training camp at River Ridge Playing Fields. — Sign up for the Cowboys Daily Digest newsletter for more free coverage from Dallas Cowboys on SI —