The Longest Game in NFL History Took Place on Christmas Day
Key to the game: Packers' epic comeback started with complementary football
NFL on Christmas Day: History of pro football games on Dec. 25
He Could Go All The Way: The Longest Plays in NFL History
Biggest NFL Controversies Through the Years: Photos
How Christmas could help the NBA threaten the NFL's reign over American sports - The Washington Post
NFL Schedule Release: Week 1 Games and More - The New York Times
NFL announces plans to hold 1st-ever Christmas Day tripleheader
NFL Christmas Day: Why to watch Steelers vs. Texans, Raiders vs. Eagles
Which NFL Team Has the Most Wins on Christmas Day?