How instant replay has revolutioned sports on TV – The Denver Post
NFL's instant replay officials have new powers, but owners weren't interested in other major rules changes - The Boston Globe
Has NFL found answer to fewer challenges with 'replay assistance'?
NFL Football Operations on X: Look back at the full timeline of the instant replay pass interference rule proposal, which clubs approved for the 2019 season only: / X
NFL At 100: Arrival of 1970s ushers in NFL's modern era
The NFL changed its replay rules after the Saints-Rams fiasco. Now comes the hard part. - The Washington Post
2016 NFL Competition Committee Considering 19 Rule Changes - Turf Show Times
Technology and the Game NFL Football Operations
The NFL begins a challenging task: Trying to explain its new helmet-hitting rule – The Denver Post
Hurley: NFL Trying To Fix Instant Replay Problem By Not Addressing That Problem At All - CBS Boston