COMMANDER OF CHIEFS
How Tyrann Mathieu left his troubles behind him and became the Chiefs' unquestioned leader and a big reason they're headed to their first Super Bowl in 50 years
NFL NETWORKS: SIDELINES: Tyrann Mathieu
How Tyrann Mathieu left his troubles behind him and became the Chiefs' unquestioned leader and a big reason they're headed to their first Super Bowl in 50 years