Mathieu will have a 'big role' for Cards 

August, 10, 2013
8/10/13
12:07
PM ET
Tyrann Mathieu has received rave reviews for his play during Arizona Cardinals' training camp. Mathieu has proven to be every bit the play maker the team envisioned when it drafted the cornerback in the third round. Matheiu was quickly converted to safety, and he will have a bigger role in the defense than initially expected.

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