History of Instant Replay
Goodbye, pass interference replay review - Lessons learned from the NFL's failed officiating experiment - ESPN
Bell: At NFL's command center, reviews must be right
Bell: At NFL's command center, reviews must be right
The 5 O'Clock Club: How instant replay is killing the NFL - Hogs Haven
NFL's instant replay officials have new powers, but owners weren't interested in other major rules changes - The Boston Globe
NFL Sky Judge: How the New Process Works + Impact on Games
You think VAR is bad? NFL replay rules are even worse!
Chiefs Film Review: Trent McDuffie unlocks Steve Spagnuolo's playbook - Arrowhead Pride