The league previously used the chain gang to determine the line to gain ... though the official will still place the ball down on the field. The technology was used during the 2024 NFL preseason. This ...

A new study has unveiled a precise picture of how an ion channel found in most mammalian cells regulates its own function ...

Doing so would reduce the time it takes for the chain gang to haul the bright orange markers onto the field and gauge whether the ball passed the line to gain. The tech could cut down on ...

The league is also considering changing the overtime rules for the regular season and expanding replay assist for several ...