Fun fact about the AFC Divisional round: this is the 2nd year in a row these 4 teams have made the divisional. All 4 teams are at least 2x consecutive division champs. All 4 have played each other. Chiefs are 2-1 (Bills), Ravens 2-1 (KC), Buf 1-2 (Hou, Bal), Hou 1-2 (KC, Bal).