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Earn +20 ptsQ: Who invented the NFL down lines?
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Continue Learning about General History
When did the NFL start using the lines on TV to show first down and line of scrimmage?
1996
In which year football was invented?
The NFL was founded in August 20, 1920
Who invented line art?
lines are just used to write there is no inventor..........
Is an NFL receiver down when his knee touches?
yes
NFL - What was the longest third down conversion ever?
Lions
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