Which Player (4 Major US Sports) Changed the Sport Forever?

PBS- 737 12-14-2024 John Pielli spends this program talking about the players in each sport (NBA, MLB, NHL, NFL) that changed the game forever. While he has no doubt over which player fits the build in basketball, baseball, and hockey, there is more uncertainty when it comes to the National Football League. At the end of the video, John leaves a choice for the audience over which football players deserves the honor.