The Detroit Lions Always Play on Thanksgiving, What's Their Holiday Record?
NFL Thanksgiving Day previews: Bills, Cowboys, Vikings in action, News
History of Bills Thanksgiving Day games
A brief history of holiday football – Trinitonian
NFL Thanksgiving Games: History, traditions and best moments - ESPN
Why is there so much football on TV on Thanksgiving?
Cowboys-Giants Thanksgiving Day game draws record NFL TV audience
A Short History of Thanksgiving Day Football in America
Dallas Cowboys look to reverse Thanksgiving trend against the Giants - Blogging The Boys
A History of Football on Thanksgiving
Football on Thanksgiving: a tradition (basically) as old as time - The Verge
Is it time to boot the Lions out of Thanksgiving slot? Here's why TV execs say that's not a good idea.
Why the Detroit Lions and the Dallas Cowboys Always Play on Thanksgiving Day
Here's why the Lions always play on Thanksgiving, explained
NFL Thanksgiving Games: History, traditions and best moments - ESPN