NFL Thanksgiving: History behind Cowboys, Lions' annual holiday tradition
Giants long injury report hampers Thanksgiving matchup vs. Cowboys
During Lions Games, Giving Thanks While Gnashing Teeth - The New York Times
Why do the Lions and Cowboys play on Thanksgiving every year? - DraftKings Network
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Why do the Detroit Lions always play on Thanksgiving Day? Some history
Why do the Detroit Lions always play on Thanksgiving?
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NFL on Thanksgiving Day - Wikipedia
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