Replay in sports isn't the problem — judgment is - The Boston Globe
Yes, the NFL puts microchips in footballs, but they're not ready for prime time on key calls – yet
Want to improve college football? Let's scrap the replay reviews: Issues & Answers
On Further Review, the NFL's Instant Replay is Finally Instant
XFL has NFL beat when it comes to video replay transparency
Analyzing how the NFL can improve replay review, Pro Football Talk
On Further Review, the NFL's Instant Replay is Finally Instant
NFL making significant changes to concussion protocol - ESPN
For ACC and power conferences, off-site help on football replay reviews is now essential
Behind the scenes at the NFL's new replay review center in New York - Sports Illustrated
NFL will partner with Hawk-Eye to enhance instant replay capabilities and shorten delays
What rules would you change? NFL legends, experts chime in - Los Angeles Times