 In 1959, the American Association expanded and admitted both cities, Dallas as an unaffiliated club and Fort Worth as an affiliate of the Chicago Cubs.Dallas' Rangers outdrew Fort Worth's Cats, 130,000 to 97,000, and the two teams were merged in 1960 as the top farm team of the Kansas City Athletics.The Dallas Cowboys, Clint Murchison's new NFL franchise, were originally to be called the "Dallas Rangers" because the baseball team's owners had told him in 1959 that they were disbanding.