Football officials free to leave the field when the game is over – Football Zebras
After review, a reversal. NFL won't allow a holder to elevate a teed kickoff ball – Football Zebras
Drastic changes coming to the kickoff – Football Zebras
5 NFL officiating things I'm watching in 2023 – Football Zebras
NFL will no longer allow Raiders to use a holder on kickoffs to place football on top of tee : r/nfl
Sending kickoffs through the back of the end zone is an example of poor decision making - Cat Scratch Reader
Good whistle discipline is vital to good officiating – Football Zebras
Game ball procedure revised in wake of Deflategate – Football Zebras
NFL kickoff rules clarified after Raiders tee holder change
NFL will no longer allow Raiders to use a holder on kickoffs to place football on top of tee : r/nfl
NFL announces closer officiating ties with select college conferences – Football Zebras
Football Zebras - Analysis and commentary of the NFL's officials and the calls they make
Chronology of kickoff rules changes – Football Zebras