Cardinals S Tyrann Mathieu signals fourth down

Mathieu and CB Patrick Peterson during a timeout in San Francisco

Mathieu shows off his Cardinals gloves

Mathieu blindsides Panthers QB Cam Newton

Mathieu forces Jared Cook to fumble right before the goal-line

Mathieu celebrates the forced fumble with WR Larry Fitzgerald

Mathieu tackles Eagles WR DeSean Jackson

Mathieu lines up against Falcons WR Harry Douglas

Mathieu sitting on a bench in Jacksonville

Mathieu picks off his first career pass against the Saints

Tyrann Mathieu

Mathieu with his game-clinching tackle against the Lions

Mathieu celebrates his game-clinching tackle against the Lions

Mathieu with special teams coordinator Amos Jones

Mathieu returns an interception against the Falcons

Mathieu goes toe-to-toe with Jaguars TE Marcedes Lewis

Tyrann Mathieu

Mathieu prepares for a play against Atlanta

Mathieu with his parents in New Orleans

Mathieu pressures Seahawks QB Russell Wilson

Mathieu pounds his chest while being carted off after a knee injury against the Rams

Mathieu in the preseason against the Cowboys

Mathieu postgame with Panthers WR Steve Smith

Mathieu blocks a passing lane against Tampa Bay