Instant replay: The 20 greatest Yankee HRs
Tony Verna, inventor of instant replay, dies at 81 - NBC Sports
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Sports-History Analogies: Sports Instant Replay and Eli Whitney's Cotton Gin
Instant Replay (Cause & Effect): Close Reading
Flashback 1986: The NFL Adopts Instant Replay
Instant Replay Inventor Got it Right - Inventors Digest
A look at TV's instant replay through the years – The Denver Post
Upon Further Review: A Brief History of Instant Replay
Tony Verna, Who Started Instant Replay and Remade Sports
New York Times Obituary ART McNALLY Football N.F.L. Father of