4. George Halas: There from the start
Incomparable 'Papa Bear' is one of most important figures in NFL growth, success
ESPN celebrates the 100th anniversary of Vince Lombardi's birth with the "Greatest Coaches in NFL History" series, saluting the finest innovators, motivators, tacticians, teachers and champions ever to stalk the sidelines. Follow along as we reveal our list of the top 20 coaches of all time and document the lineage of the league's most influential coaching trees.
Any discussion of the most important figures in NFL history has to include George Halas. The longtime ...
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GREATEST COACHES IN NFL HISTORY
ESPN lists the top 20 coaches of all time and examines the most influential coaching trees.