Official to initiate PI replays inside 2 minutes, Hail Marys to be reviewable
NFL owners approve expanded use of instant replay to review pass interference calls
The History of Instant Replay in the NFL – Benefit or Detriment??
The History of Instant Replay in the NFL, News, Scores, Highlights, Stats, and Rumors
NFL makes major change to instant replay by making called and uncalled pass-interference penalties reviewable
Tech: A closer look at the NFL's instant replay camera work
The History of Instant Replay in the NFL, News, Scores, Highlights, Stats, and Rumors
Hurley: NFL Trying To Fix Instant Replay Problem By Not Addressing That Problem At All - CBS Boston
The History of Instant Replay in the NFL, News, Scores, Highlights, Stats, and Rumors