![How The Yellow Football Line Is Made](https://hight3ch.com/wp-content/uploads/2015/10/how-the-yellow-football-line-is.jpg)
The yellow line seen on TV during American football games indicates the boundary for a “first down”. In this presentation from NBC, the tech behind how the digital line is created, and maintained throughout the length of a game, is explained.
The yellow line seen on TV during American football games indicates the boundary for a “first down”. In this presentation from NBC, the tech behind how the digital line is created, and maintained throughout the length of a game, is explained.