2019 NFL Playoff Bracket and Wild Card TV Schedule
Schedule for the 2019 NFL playoffs – Football Zebras
Double Overtimes and the NFL Playoff Overtime Rules – Quirky Research
2019 AAF season - Wikipedia
Officiating crews for the 2023 season – Football Zebras
Officiating crews for the 2023 season – Football Zebras
2021 NFL playoffs: Referee Shawn Smith assigned to Chiefs vs. Steelers
2019 Divisional Playoffs – Football Zebras
PBHS' Zebras work to meet high expectations for coming season