NFL Rivalries: What is the oldest rivalry in the NFL History?
File:Minnesota Vikings vs. Detroit Lions 2018 03.jpg - Wikipedia
Lions–Vikings rivalry, American Football Database
Detroit Lions collapse, lose to Vikings, 28-24: Game thread recap
11 years ago, SI called Bengals vs. Steelers the nastiest rivalry in the NFL
Detroit Lions robbed by one of the worst calls ever vs. Vikings
Minneapolis Miracle - Wikipedia
A brief look at Lions/Vikings history - Daily Norseman
SportsReport: Washington Captures NFC East Title; Browns Top Steelers
Arizona Cardinals Team History and Timeline - Sports Illustrated
Most Viewed NFL Rivalry Team Pages on Wikipedia : r/nfl