Vice president of replay removed from replay – Football Zebras
Football Zebras - Analysis and commentary of the NFL's officials and the calls they make
NFL officials have been off their game this season - The Boston Globe
Gut Reactions: Packers overcome themselves to beat Patriots
Russell Yurk jumps from NFL replay VP to the Big Ten Conference – Football Zebras
Unchained? Technology exists if the NFL wants to measure first downs with precision, Broncos preview, Sports
Washington Commanders - Wikipedia
Football Zebras - Analysis and commentary of the NFL's officials and the calls they make
Football Zebras - Analysis and commentary of the NFL's officials and the calls they make
When N.F.L. Zebras Chat With Lions and Giants and Bears - The New York Times
Zebra's Involvement with the NFL During 2020-2021