Jim Henneman: Indisputable Evidence That Instant Replay Isn't
The Invention of Instant Replay Lemelson Center for the Study of
The NFL has an instant replay camera problem
Why the NFL is Streamlining Instant Replay
History of Instant Replay
Should Professional Sports use Replay?
NFL rule changes: Modified instant replay, more positions allowed
On Further Review, the NFL's Instant Replay is Finally Instant
NFL replay rules could reportedly change dramatically in 2021
Upon further review – Instant replay works