This week, the NFL announced that in the 2025 season they will use a digital measurement system to conduct chain measurements ...

The chain gang will no longer be the primary method the NFL will use to measure first downs, going with the Hawk-Eye virtual measurement instead.

NFL first-down measurements are now digital, as America’s biggest sport turns to technology and away from old-school chains.

Cite this: Serum Free Light Chain Measurement Aids the Diagnosis of Myeloma in Patients With Severe Renal Failure - Medscape - Sep 22, 2008. *Serum creatinine significantly higher in multiple ...

The NFL is modernizing its first down measurement system for the 2025 season, replacing the traditional chain gang with ...

Goodbye, chain gang. Hello, technology. The NFL will make a 21st century approach to its first down measurement system for the 2025 season, getting rid of the chain gang and instead going with a ...