NFL April 4, 2025 12:52 pm NFL will use hawk-eye cameras in 2025 to measure first downs The NFL will switch from traditional chain gangs to advanced camera technology, Sony’s hawk-eye system, as the primary method of measuring first downs for the upcoming season. US & World Videos 2:05 Tom Thibodeau has roots in Mass., and with Celtics, as he leads Knicks to playoff battle 5:48 Tapping into the beat with the Syncopated Ladies 3:27 Celtics & Bentley University Host 35 Students for 2025 Career Day 5:12 Jaylen Brown talks dunk contest, Bill Nye and new performance brand on ‘The Tonight Show' 2:24 Trial for Patriots safety Jabrill Peppers delayed by water main break at courthouse