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/cdn.vox-cdn.com/uploads/chorus_image/image/66968899/Browns_end_zone.0.jpg "Genealogy of American Football - When were “End Zones” invented? - Dawgs By Nature")
Genealogy of American Football - When were “End Zones” invented? - Dawgs By Nature
Who Invented (American) Football - HISTORY
Who Invented (American) Football - HISTORY
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The Founding of American Football | SportRx
American football - Wikipedia
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History of American Football: Who Invented American Football? -
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Early history of American football - Wikipedia
History of American football - Wikipedia
American football - College football's golden age | Britannica
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History- May 14, 1874 How Canada created American football – RCI | English
