The NFL has an instant replay camera problem
March 11, 1986: NFL Adopts Instant Replay
12/07/1963 - Instant replay at Army-Navy game
Jamie Samuelsen: Instant replay is starting to go too far
History of Instant Replay
Controversial instant replay call goes No. 23 Auburn's way: 'They had a little bit of help on that review'
Instant replay could be used in Ohio high school football playoffs
Dec. 7, 1963: Video Instant Replay Comes to TV
4 Tips to Get the Most out of In-Game Instant Replay • Hudl Blog
Has The NFL's Instant Replay Run Its Course?
Instant Replay: Should there have been more cards in Portland? - video Dailymotion
Datavideo Instant Replay Bundles for Sports, Datavideo
INSTANT REPLAY: Late touchdown gives Hogs' KJ Jefferson 2 records