With the release of Creed III there will be the same amount of film in the Rocky movie universe as there are about the Skywalkers and a family of racers from Echo Park who became international car based super spies.

What Sylvester Stallone created back with 1976's Best Picture-winner Rocky -- which he both wrote and starred in -- exploded into a franchise that not only dominated the ’70s and ’80s but also exists now as the wildly fun and successful legacy...