Who invented the first down indicator-marker that is only visible on television?

Anonymous

∙ 20y ago

Updated: 8/16/2019

The 1st down marker indicator was started by John Madden in the Madden football game series, long ago. He did this to tell people where they had to get to in the game, and the NFL used this idea to have what we use now.

Wiki User

∙ 20y ago

What else can I help you with?

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