Christian Parker is on to Week 2 after a rough debut as defensive coordinator of the Cowboys

发生了什么

New Dallas defensive coordinator Christian Parker didn't have to wait long for a tense sideline exchange to end up on social media, or for the duty to try to explain a poor performance that has become all too familiar for fans of the Cowboys. Parker got his first chance to call defensive plays as a 34-year-old because the Cowboys fired Matt Eberflus after his only season when he oversaw one of the worst defenses in…

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