Ed Camp makes final call of 22-year career as NFL referee
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NFL reveals referee for 2022 Super Bowl that will feature Rams or 49ers against Bengals or Chiefs
Former Iowa Hawkeye Player Is 4th Super Bowl Official From Iowa
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Referee Jerome Boger retires from the NFL - NBC Sports
Referees from Bengals-Raiders not expected to work again in playoffs - Sports Illustrated
Super Bowl 57 officiating crew announced
Super Bowl referees, penalties: Officials stole the show in fourth quarter of Rams-Bengals
Hanover resident Ron Torbert to referee Super Bowl 56 in 'highlight' of 33-year officiating career – Orange County Register
Super Bowl 56: Mom of Rams coach, referee have ties to Evansville