In 1890, the Brooklyn Trolley Dodgers professionals’ baseball team joined the National League. Over the following years, the Dodgers would have considerable difficulty competing with the other baseball themes in the New York City area. Those teams, principal among them the New York Yankees, were much better financed and generally stocked with players of higher caliber. In 1958, after nearly seven decades of mostly frustration on and off the baseball field, the Dodgers shocked the sports world by moving to Los Angeles. Walter O’Malley, the flamboyant owner of the Dodgers, saw an opportunity to introduce professional baseball to the rapidly growing population of the West Coast. More important, O’Malley saw an opportunity…