New defensive coordinator Christian Parker faced early challenges in his second week with the Dallas Cowboys, following a difficult debut. The 48-year-old coach, who joined the team in 2023, has been under pressure to improve the team's defensive performance. Reports indicate that Parker has been working closely with players to adjust strategies and address key weaknesses. Despite the challenges, sources suggest he remains focused on long-term development. The Cowboys' coaching staff is continuing to evaluate his progress as the season progresses.