Play it again: NFL fans get 360-degree instant replay: Digital Photography Review
Struggling to get Replay to perform without issues
Has The NFL's Instant Replay Run Its Course?
Instant Replay: Fair or Foul? – The Fourth Estate
Solved In recent years, professional sports have
A look at TV's instant replay through the years – The Denver Post
The Invention of Instant Replay Lemelson Center for the Study of Invention and Innovation
The NFL routinely dominates TV ratings. How did the league become the behemoth it is today? - The Athletic
A look at TV's instant replay through the years – The Denver Post
Hawk-Eye NFL Football Operations