Will 'Hard Knocks' help or hurt Cowboys in 2021? Here's how every team has fared after being featured | CBS Sports Headlines Will 'Hard Knocks' help or hurt Cowboys in 2021? Here's how every team has fared after being featured The Cowboys struggled during their previous two ‘Hard Knocks’ seasons … Continue reading Will 'Hard Knocks' help or hurt Cowboys in 2021? Here's how every team has fared after being featured