Follow the birth of the only league to successfully rival the NFL from its innovative and wild beginnings to the most stunning upset in pro football history and the eventual powerhouse merger.

After five increasingly successful seasons and about to enter a sixth, the American Football League awards its first expansion franchise to Miami. The team would be named the Dolphins and would debut ...

As pro athletes become regulars on TV and streaming (hello Jason Kelce late-night show), the league's film unit is ramping up its production, and pushing the boundaries of the sports doc format it ...