Quick action saves penalty: Why 49ers' 12-men 86'd when 89 exits
History of Instant Replay
Week 7 officiating video: legal blocks, instant replay, 10 second
History of Instant Replay
NFL100: In 1979, the NFL renumbered its officials. After 3 years
The History of Instant Replay in the NFL
#NFL100 – Football Zebras
NFL100: A century of determining who gets the ball first
Jordy Nelson scored on a catch that was not a catch – Football Zebras
Hochuli crew has first ejections of the year – Football Zebras
NFL100: 30 years ago instant replay helped decide the outcome of a
Browns missed momentum shift on an 'incomplete backward pass
Chargers did not lose a yard to referee error prior to missed
History of Instant Replay