Cowboys once again lead Forbes' NFL team valuations at unprecedented $9 billion
How the Dallas Cowboys Built the Most Valuable Franchise in Sports - BNN Bloomberg
How 'Bout Them Cowboys? by Gary Myers
Dallas Cowboys Are The Most Valuable NFL Team For The 17th Consecutive Year
Dallas Cowboys valued at US$9bn as average NFL team worth US$5.1bn, says study- SportsPro
Dallas Cowboys retain title of NFL's most valuable team with $8bn worth, Dallas Cowboys
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National Football League - Wikipedia