Why is there so much football on TV on Thanksgiving?
Why Do the Lions and Cowboys Always Play on Thanksgiving Football? - Thrillist
Thanksgiving Day football goes back much longer than just Dallas and Detroit
5 Must-See NFL Games That Are Driving the Sports-TV Upfront –
How the NFL Popularized Thanksgiving Day Football
NFL Thanksgiving: Detroit Lions and Dallas Cowboys uphold league's yearly tradition on US holiday, NFL News
NFL Thanksgiving: Why do the Cowboys, Lions play every Thanksgiving?
Did The Lions Start Thanksgiving Games? - Big Blue View
Thanksgiving memories: Turkey Day meant family and football, Sports
Thanksgiving and Football, an American Tradition
Thanksgiving Day football goes back much longer than just Dallas and Detroit