Chiefs vs Raiders: Davante Adams pushes photographer and controversial roughing-the-passer penalty after dubious call in dramatic Kansas City win
Super Bowl referee 2017: Who are Carl Cheffers and the other officials
Chiefs vs Bengals: Referee explains third down do-over
Twitter Melts Down After Referees Award Chiefs Extra Play
NFL teams propose seven rules changes, including extra officials
Week 6 referee assignments – Football Zebras
AFC championship game: Cincinnati Bengals 27-24 Kansas City Chiefs – as it happened, NFL
On Monday night, Bengals were told the game will resume in 10 minutes - NBC Sports
Congrats on the Kansas City referees on making the super bowl this year : r/Patriots
How a Kansas City Football Superfan in a Wolf Costume Ended Up in a Cage - The New York Times