The Invention of Instant Replay Lemelson Center for the Study of
On Further Review, the NFL's Instant Replay is Finally Instant
NFL owners approve expanded use of instant replay to review pass
League needs to take replay review out of referee's hands - NBC Sports
Play it again: NFL fans get 360-degree instant replay: Digital
On Further Review, the NFL's Instant Replay is Finally Instant
The Invention of Instant Replay Lemelson Center for the Study of
The NFL's 3 changes under the hood of replay that could have mixed
History of Instant Replay