ESPN football insider Adam Schefter angered Chiefs fans (and a former player) with messages about Patrick Mahomes and penalties.

See what Twitter had to say when Adam Schefter doubled down on a bizarre conspiracy about the NFL’s referees and the Kansas City #Chiefs.

As the Kansas City Chiefs prepare for their seventh straight AFC Championship Game, Adam Schefter placed a spotlight on NFL officiating. On Saturday night, Schefter reported that the NFL will consider expanding replay assist to include quarterback slides.

Adam Schefter pointed out some shocking officiating statistics that favor the Kansas City Chiefs during their playoff winning streak.

Kansas City Chiefs quarterback Patrick Mahomes has been the center of attention heading into Sunday's AFC championship game showdown with the Buffalo Bills not only because of his level of play and his chase for NFL history, but also because some of the calls he has gotten from refs in big playoff games.

Adam Schefter's tweet implying potential NFL rule changes due to complaints about Patrick Mahomes' calls has sparked controversy. Fans and critics arg

The Kansas City Chiefs are no strangers to controversy, but this weekend, the buzz wasn't about their performance on the field—it was about perceived favoritism by NFL referees. NFL insider Adam Schefter found himself at the center of the drama after posting a series of tweets that appeared to question the officiating surrounding Chiefs quarterback Patrick Mahomes.