Why Are There NFL Games on Christmas?
All 21 NFL Christmas Day games
Top 10 NFL Christmas Day games of all-time (countdown) - Sports Illustrated
What NFL games are on Christmas Day? TV channels, schedule, more – NBC Sports Boston
Why is Christmas celebrated on December 25?
NFL on Christmas Day: History of pro football games on Dec. 25
All 21 NFL Christmas Day games
All 21 NFL Christmas Day games
NFL scores, schedule: Latest info for all Week 16 games
NFL on Christmas Day: Some of the most memorable games - Los Angeles Times
NFL History on Christmas Day - Acme Packing Company
Dolphins History: Games Played On Christmas Day
All 21 NFL Christmas Day games