At the Top of His Game - Harvard Law School
Sun's out, guns out, Hochuli's out: NFL announces veteran referee
Officiating crews for the 2019 season – Football Zebras
The NFL Has Announced Its Super Bowl LV Referees - The Spun
Super Bowl XLVIII Officiating Crew Announced
NFL announces officiating crew for the Super Bowl
NFL Officiating Crew For Super Bowl LVI at SoFi Stadium, Los
Johnny Grier, N.F.L.'s First Black Referee, Dies at 74 - The New
Super Bowl referee announced: Bill Vinovich leads All-Star crew
Sarah Thomas Will Become 1st Woman in NFL History to Officiate a
NFL announces the 2023 Super Bowl officiating crew