United States Football League - Wikipedia
NFL's behind-the-scenes Super Bowl: Tech-savvy crowd vs. old guard
The Invention of Instant Replay Lemelson Center for the Study of
Flashback 1986: The NFL Adopts Instant Replay
The 5 O'Clock Club: How instant replay is killing the NFL - Hogs Haven
Don Banks: Recalling how NFL adopted, refined instant replay
Nebraska beats Illinois 20-7
History of Instant Replay
The 5 O'Clock Club: How instant replay is killing the NFL - Hogs Haven
NFF Adds Eight Outstanding Leaders to Board of Directors
Has The NFL's Instant Replay Run Its Course?
Raiders-Packers takeaways: Amik Robertson, Las Vegas defense saves
This Day in History, March 11, 2019
Regular Season Game 16 - Chiefs vs. Broncos (1-1-23) by Kansas