NFL Thanksgiving: Detroit Lions and Dallas Cowboys uphold league's yearly tradition on US holiday, NFL News
Why do the Dallas Cowboys and Detroit Lions always play on Thanksgiving? - Los Angeles Times
Explained: Why the Cowboys + Lions Play Every Thanksgiving
Why Detroit Lions, Dallas Cowboys always play on Thanksgiving: What to know about football tradition
Explained: Why the Cowboys + Lions Play Every Thanksgiving
Thanksgiving NFL football Detroit Lions 1934 Dallas Cowboys 1966
Why Do the Dallas Cowboys and Detroit Lions Play Every Thanksgiving?
NFL Thanksgiving Games: History, traditions and best moments - ESPN
3 Lesser known traditions from NFL Thanksgiving games