The National Football League didn't always dominate television sets and merchandise stands in America. Remember: Baseball reigned supreme in the U.S. sports hierarchy until only a few decades ago, and before that boxing was the nation's favorite sport.
NBC Sports Network will be taking an in-depth look at how the NFL has stolen the hearts of American consumers in a four-part series, debuting Tuesday at 10 p.m. ET, entitled Star-Spangled Sundays.
NBC has released a preview of the four episode documentary, produced by former HBO Sports President Ross Greenburg and NFL Films:no comments