Here’s the Tom Brady Origin Story: Twenty years ago, a hit by Mo Lewis knocked Drew Bledsoe out of the game. Brady stepped onto the field and a dynasty was born. One play determined Tom Brady’s future and the future of a franchise. Or did it? Is this story more myth than fact? What if that hit hadn’t happened? One small moment can make a huge difference, but is there more to it than that?

Featuring Herm Edwards, Rex Ryan, New York Times Science Writer Dennis Overbye, Boston Sports NBC Reporter Michael Holley.