NFL Turkey Leg Award, explained: How John Madden started a Thanksgiving tradition
Why do we play on Thanksgiving Day?
Why the Dallas Cowboys always play football on Thanksgiving
NFL Thanksgiving Games: History, traditions and best moments - ESPN
Cowboys' Thanksgiving Day win over Giants is most-watched NFL regular-season game ever
John Madden, Hall of Fame Coach and Broadcaster, Is Dead at 85 - The New York Times
The Story Behind America's NFL On Thanksgiving Day Football Tradition
NFL on FOX - Happy Thanksgiving! Let's watch some football!
Why we watch football on Thanksgiving
A classic Philly rivalry returns in the city where Thanksgiving football was invented