Tyrann Mathieu To Start At Safety Against Cowboys

(Glendale, AZ)  --  Tyrann Mathieu continues his rise up the Cardinals' depth chart.  Mathieu will start at free safety for Arizona in Saturday's preseason home opener against the Cowboys.  Starting safety Rashad Johnson is likely out for Saturday's game with a MCL sprain and an ankle sprain.  The "Honey Badger" has impressed since being selected by the Cardinals in the third round of the NFL Draft.  Mathieu says he didn't expect his first start to come this soon