Why the Detroit Lions always play on Thanksgiving
Why do the Lions and Cowboys play on Thanksgiving every year? - DraftKings Network
Those Great American Creations: Thanksgiving and Football
When did the tradition of Thanksgiving football begin in NFL?
NFL Thanksgiving Games: History, traditions and best moments - ESPN
NFL Thanksgiving: History behind Cowboys, Lions' annual holiday tradition
Who invented the turducken? How John Madden popularized the dish on Thanksgiving, 'Monday Night Football' broadcasts
The history of Thanksgiving Day football and the Kansas City Chiefs - Arrowhead Pride
American football - Safety, Rules, Equipment
Why the Cowboys and Lions always play on Thanksgiving Day, NFL teams' records on the holiday
Every NFL team as a classic Thanksgiving tradition