A star in stripes: NFL makes a historic hire with N.J. official
2022 USFL Championship Game - Wikipedia
NFL cracking down after Cowboys, Eagles, other teams caught violating this obscure rule
Week 1 officiating liveblog – Football Zebras
Week 3 referee assignments – Football Zebras
Officiating crews for the 2023 season – Football Zebras
Officiating crews for the 2023 XFL season – Football Zebras
8th on-field official is not likely to be implemented soon in the NFL, if ever – Football Zebras
2020 Super Bowl referee: Bill Vinovich heads historic officiating crew for Chiefs vs. 49ers Super Bowl LIV
Week 5 referee assignments – Football Zebras
Changes Coming to USFL Rules & Officiating in 2023
2023 USFL season – Football Zebras
2022 USFL Championship Game - Wikipedia