Chiefs rally past Bills in OT of wild playoff game
Chiefs' Tyrann Mathieu ruled out of playoff game with concussion
Chiefs' Tyrann Mathieu and Bills' Dion Dawkins enjoying Pro Bowl
Chiefs' Tyrann Mathieu suffers concussion on opening drive vs. Bills
Rams QB Matthew Stafford back in concussion protocol, ruled out against Chiefs – Daily Breeze
Chiefs' Tyrann Mathieu ruled out of AFC divisional round vs. Bills after suffering concussion
Rams QB Matthew Stafford in concussion protocol, ruled out vs. Chiefs
Chiefs beat Bills in OT to advance to fourth straight AFC championship game - The Washington Post
Chiefs overcome Patrick Mahomes' injury, beat Browns in NFL playoffs
Chiefs-Bengals injury update: Tyrann Mathieu returns to practice field - Arrowhead Pride
Patrick Mahomes injury: Kansas City Chiefs star leaves Browns game with a concussion (video)
Browns had a chance, but the season ends as Cleveland loses 22-17 to Chiefs in a tight finish - Dawgs By Nature
Chiefs' Reid: QB Mahomes 'doing good' after concussion