Starting in the upcoming season, the NFL will use Hawk-Eye ... mostly felt the chain gang was an outdated system that couldn't give the most accurate measurements for down distance or determining ...

WASHINGTON — Starting this fall, the NFL will retire the use of chain crews to measure for first downs in favor of camera-based technology that can determine the distance automatically ...

WASHINGTON — Starting this fall, the NFL will retire the use of chain crews to measure for first downs in favor of camera-based technology that can determine the distance automatically ...