How this pioneer made NFL history as the first Mexican Hall of Famer
History- May 14, 1874 How Canada created American football – RCI | English
NFL players wore the No. 0 for the first time in league history in Week 1 - Sports Illustrated
History of American football - Wikipedia
Damar Hamlin and pro football's troubled history of on-field medical emergencies | CNN
National Football League (NFL) | History, Teams, & Facts | Britannica
American football | Definition, History, Leagues, Rules, & Facts | Britannica
The “Father of American Football” is Born – Today in History: April 7 - Connecticut History | a CTHumanities Project
The History Of American Football
History of American Football Print - Steubenville Press
Who Invented Football? | HISTORY
Book looks at history of American football in Europe | Stars and Stripes
The Bizarre History of the NFL's First Title Game | HISTORY
Chronology of Professional Football | Pro Football Hall of Fame
Football in Columbus, Ohio
History of American Football: You Can Thank T.R. for the NFL
History Of American Football & How It Started - vIQtory Sports
The History of Professional Football in America | NFL Now - YouTube
NFL 100 | NFL.com
The Founding of American Football | SportRx
The Long History of American Football in the UK | Sport in American History
A Statistical History of Pro Football - McFarland
