Alliance of American Football - Wikipedia
NFL's replay center behind the scenes: How league tackles close calls
AP source: NFL to evaluate roughing-the-passer rule : r/nfl
Larry Schmitt, Author at Big Blue Interactive
There's plenty of blame for the 49ers' loss. So let's get started
Immaculate Reception debate rages on five decades after inception
No momentum for big instant replay rule changes – Football Zebras
Hurley: NFL Trying To Fix Instant Replay Problem By Not Addressing That Problem At All - CBS Boston
The NFL has an instant replay camera problem
Several NFL Teams Propose Rule Changes To Add More Instant Replay
Expanded booth-to-ref communication expected to pass; uniform No. rule change has support
NFL will 'look at everything' to address officiating problems, including pass interference - The Washington Post
The 5 O'Clock Club: How instant replay is killing the NFL - Hogs Haven
No momentum for big instant replay rule changes – Football Zebras