8th on-field official is not likely to be implemented soon in the NFL, if ever – Football Zebras
Founding fathers of NFL instant replay scared where it's headed
Goodbye, pass interference replay review - Lessons learned from the NFL's failed officiating experiment - ESPN
Officiating video: more illegal blindside blocks and pass interference replay reviews – Football Zebras
After last year's pass interference debacle, NFL didn't have appetite for major rule changes - The Boston Globe
Lawsuit Over Saints No-Call Will Again Show That A Ticket Guarantees Fans A Seat And Little Else
NFL players will be allowed to wear No. 0 during 2023 season
Replay review in gridiron football - Wikipedia
Replay standard will become even more important when reviewing PI - NBC Sports
American football rules - Wikipedia
New York Giants 12 vs 30 San Francisco 49ers summary, stats, scores and highlights
Syracuse football routed by North Carolina, 40-7, with another tough road test up next (final score, recap)
All-22 Review: Winter Storm Henry blows through New England and into the divisional round - Music City Miracles
What is pass interference in the NFL and is it reviewable? - The Washington Post
Pass Interference or Not? No One in the N.F.L. Seems to Know - The New York Times