Play it again: NFL fans get 360-degree instant replay: Digital
NFL review system puts ESPN, Fox, CBS and NBC in tough spot
On Further Review, the NFL's Instant Replay is Finally Instant
States Experiment With Instant Replay in High School Football
A closer look: AHSAA first to receive instant replay for football
Apparently, instant replay is really expensive - NBC Sports
The AAC Has A Massive Issue With Replay Review - Underdog Dynasty
The Invention of Instant Replay Lemelson Center for the Study of
Lack of cameras on the goal line limits refs' replay rulings - NBC
5 pivotal officiating blunders that changed the outcome of games
NCAA releases video explaining updated targeting, replay rules
The Invention of Instant Replay Lemelson Center for the Study of
The Invention of Instant Replay Lemelson Center for the Study of