Kansas City's Tyrann Mathieu out after opening-drive collision with Buffalo's Josh Allen - The Boston Globe
Tyrann Mathieu is changing the game — Andscape
Tyrann Mathieu 'heartbroken' over leaving Chiefs after three seasons in Kansas City
Tyrann Mathieu Backs Steve Spagnuolo: 'I Ride With My Guy'
Could Tyrann Mathieu come back to the KC Chiefs?
New Orleans taught Tyrann Mathieu to be a fighter. Now, he'll play for a Super Bowl, Saints
Chiefs lose composure and see red amid a sea of yellow
Chiefs look back on season of success with an abrupt ending
Tyrann Mathieu says he wants to finish career with Kansas City Chiefs - ESPN
How Tyrann Mathieu became Chiefs' unquestioned leader