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Derived from the English game of rugby
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The Pittsburgh Athletic Club signed one of its players, probably halfback Grant Dibert, to the first known pro football contract, which covered all of the PAC's games for the year.
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The Latrobe Athletic Association football team went entirely professional, becoming the first team to play a full season with only professionals.
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A field goal dropped from four points to three
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A touchdown was increased from five points to six. Jack Cusack revived a strong pro team in Canton.
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National Football League, was formed in 1920
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how the game is played
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11 on a team instead of 15
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Baltimore Colts and New York Giants
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January on the 15th of the month
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Quarterback Bart
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End Guy Chamberlin
End Lavern Dilweg
End George Halas
Tackle Ed Healey
Tackle Wilbur (Pete) Henry
Tackle Cal Hubbard
Tackle Steve Owen
Guard Hunk Anderson
Guard Walt Kiesling
Guard Mike Michalske
Center George Trafton
Quarterback Jimmy Conzelman
Quarterback John (Paddy) Driscoll
Halfback Harold (Red) Grange
Hal
