The NFL Referees Association has expressed support for Roger Goodell’s dismissal of conspiracy theories suggesting referees favor the Kansas City Chiefs. As a retired referee, Scott Green said it’s “preposterous” to think 17 crews could collude on game calls. Officials are graded weekly and their grades determine postseason assignments. The league is considering expanding its replay assist program, which may address recent controversy over quarterback slides.
Source: https://www.espn.com/nfl/story/_/id/43693184/nflra-says-theories-officials-favor-chiefs-insulting