Joe Starkey: Maybe Dan Rooney was right the first time on NFL replay
What you need to know about instant replay in high school football
LSU coach Brian Kelly frustrated with instant replay - ESPN
Owners shoot down most replay proposals
Sideline Replay System - 6 Features You Need for Football - Sport Scope Video
History of Instant Replay
It was a travesty': HS football instant replay is on the hot seat at the NJSIAA
4 Tips to Get the Most out of In-Game Instant Replay • Hudl Blog
The 5 O'Clock Club: How instant replay is killing the NFL - Hogs Haven
High school football instant replay bill in Georgia
WATCH: Instant Replay takes a look at the Gyasi Zardes-Kendall Waston challenge
Super Bowl XLVIII: Slow-motion instant replays mislead us about what happens in a football game.