Bill Belichick shows disdain for officiating with disgusted challenge flag spike
Carl Cheffers, Super Bowl referee, has history of penalties vs. Chiefs - The Washington Post
Andy Reid on penalties: offsides OK, roughing the passer not so much - Arrowhead Pride
From Harvard to Super Bowl: Ron Torbert to referee Sunday's game - The Boston Globe
Jets' Sauce Gardner says Mac Jones hit him in his 'private parts'
Cowboys news: Jerry Jones wonders if NFL officials should use more discretion on penalties - Blogging The Boys
Refs you suck;' Patriots fans furious at NFL officiating after bad calls kill comeback vs. Chiefs
Super Bowl 2017 referees got nearly every call right, with one exception
NFL sets record for penalties after assessing 3,447 flags in 2018 season, the most ever (Report)
NFL fans call AFC Championship game rigged for Kansas City Chiefs
Lions' Jamaal Williams hits referee making penalty call in head with ball