Why do we play on Thanksgiving Day?
Every NFL team as a classic Thanksgiving tradition
How the NFL Popularized Thanksgiving Day Football – Daily Hind News
3 Lesser known traditions from NFL Thanksgiving games
Did The Lions Start Thanksgiving Games? - Big Blue View
5 Thanksgiving facts you probably don't know
Those Great American Creations: Thanksgiving and Football
Why Do the Lions and Cowboys Always Play on Thanksgiving Football? - Thrillist
Cowboys' Thanksgiving Day win over Giants is most-watched NFL regular-season game ever