Chiefs beat Bills in OT to advance to fourth straight AFC championship game - The Washington Post
Kansas City Chiefs find way, win behind Chad Henne after Patrick Mahomes' concussion - ESPN
Patrick Mahomes 'doing good' after concussion, but availability for AFC Championship unclear - The Boston Globe
Chiefs' Tyrann Mathieu updates fans after concussion
Steps for Chiefs' Tyrann Mathieu to clear NFL's concussion protocol
Steps for Chiefs' Tyrann Mathieu to clear NFL's concussion protocol
Chiefs' Reid: QB Mahomes 'doing good' after concussion
Steps for Chiefs' Tyrann Mathieu to clear NFL's concussion protocol
Tyrann Mathieu breaks thumb, voices frustrations during and after Kansas City Chiefs' comeback win - ESPN
Steps for Chiefs' Tyrann Mathieu to clear NFL's concussion protocol
Chiefs-Bengals AFC title inactives: Tyrann Mathieu, Darrel Williams will play - Arrowhead Pride
Tyrann Mathieu - Wikipedia