This season, ratings for professional football are down 27 percent across all of the major networks: ESPN, Fox, NBC and CBS, according Forbes. The decline in the ratings underscores a bigger truth that no one wants to face: Nothing lasts forever. And that includes the popularity of professional football, which now may be experiencing the slow, inevitable crumble of a Roman-style empire.
http://nypost.com/2016/12/03/american-football-could-fall-like-the-gladiators-of-ancient-rome/