Here's why the Detroit Lions and Dallas Cowboys play every Thanksgiving
Why do the Lions and Cowboys always play on Thanksgiving?
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When and why did the NFL decide Dallas and Detroit would always play on Thanksgiving? - Quora
Why the Detroit Lions and Dallas Cowboys Always Play on Thanksgiving Day
NFL Thanksgiving Games: History, traditions and best moments - ESPN
Thanksgiving 2018: Why Do the Dallas Cowboys and Detroit Lions Always Play Home Games?
Who is credited for starting the Thanksgiving Day football tradition?