NFL replay reviews, challenges drop with new rules and tech - ESPN
League Meetings Bring 2019 Rule Changes
NFL should get rid of replay reviews entirely - Sports Illustrated
On Further Review, the NFL's Instant Replay is Finally Instant
NFL distributes updated rules on pass interference replay review
NFL rule changes 2023: No. 0 jersey is back, personal foul penalties clarified, one date for roster cutdowns
Remembering a controversial, dramatic Seattle Seahawks win that sparked an NFL rule change - Field Gulls
On Further Review, the NFL's Instant Replay is Finally Instant
NFL Adopts Changes to Instant Replay Review System