Rivalries are the heartbeat of the NFL. Championships may define dynasties and superstar players may dominate headlines, but it is the emotional intensity between hated opponents that gives football ...
The NFL has always been about competing at the highest level. Every season creates new stars, new stories, and new matchups ...
Quarter Back Central on MSNOpinion

5 of the greatest rivalries in NFL history [opinion]

From the oldest rivalry in football history between the Green Bay Packers and Chicago Bears dating back to 1921, to the ...