The Dallas Cowboys parted ways with Jason Garrett this past weekend and on Monday surprised a lot of people by hiring former Packers head coach Mike McCarthy. McCarthy joins a select group of men who have been Dallas Cowboys head coaches throughout the 60 year history of the organization. Of those men, who are the greatest Dallas Cowboys head coaches of All-Time. Here are the top 5. 5. JASON GARRETT … Continue reading Top 5 Greatest Dallas Cowboys coaches of All Time.