Centralized replay is obviously not the silver-bullet solution to replay problems.
Breaking down the lack of a defensive pass interference call on the Packers.
Jeremy Lane was flagged and disqualified for throwing a punch.
In this case, holding the flag in the pocket was the better call.
Liveblog coverage of the calls and rules interpretations in Week 1.
A fake-out on a punt catch was blown when a fair-catch signal was made.
Five fouls on one play! Yep, it happened in the 49er-Broncos pre-season game and referee Pete Morelli got to explain it to everyone.
Embed from Getty Images  Nothing compares to the speed of a NFL game. While I’ve never been on the field for one, I worked on...
Live coverage from our all-star team of writers on the calls and rules interpretations of Super Bowl LI from NRG Stadium in Houston.
Football Zebras liveblog coverage of the AFC Championship between the Steelers and Patriots.
The Falcons were able to take advantage of a Packers fumble, with an unusual recovery at the goal line by cornerback Jalen Collins
Football Zebras liveblog coverage of the NFC Championship between the Packers and Falcons.
Liveblog coverage of the calls and rules interpretations in Week 17.
Liveblog coverage of the calls and rules interpretations in Week 16.
Liveblog coverage of the calls and rules interpretations in Week 15.
Liveblog coverage of the calls and rules interpretations in Week 14.
Football Zebras is covering America's Game: the 117th matchup between the Army Black Knights and the Navy Midshipmen.
Liveblog coverage of the calls and rules interpretations in Week 13.
The question is whether the multiple holding penalties constitute a palpably unfair act.
Liveblog coverage of the calls and rules interpretations in Week 12.