The Cowboys are continuing to reshape their coaching staff. The Washington Post reports that Dallas is hiring Jeff Zgonina as the team's new defensive line coach. The 53-year-old Zgonina played in the NFL with seven different teams from 1993 to 2009. He has served as the Commanders' defensive line coach the last two seasons. The team is also hiring former Dallas defensive end Greg Ellis to the staff as an assistant defensive line coach. Dallas also hired Paul Guenther as the team's next defensive run game coordinator.