Got What It Takes to Become an (NFL) National Football League Referee? - HubPages
Super Bowl 2020 referee, officials: Who is assigned to 49ers vs. Chiefs?
NFL100: Before they were zebras, they were … candy canes? – Football Zebras
NFL100: Before they were zebras, they were … candy canes? – Football Zebras
Ask Sam Farmer: Are there throwback uniforms for NFL officials? - Los Angeles Times
Officiating crew was changed late for KC Chiefs-Bengals game
NFL referee responsible for Calvin Johnson catch ruling retires - Pride Of Detroit
49ers-Rams referees: Jerome Boger to be lead official - Niners Nation
NFL100: Before they were zebras, they were … candy canes? – Football Zebras