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

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 ...

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

The NFL is replacing the chain gang with Hawk-Eye technology for first-down measurements in 2025, bringing a high-tech upgrade.