Azcentral.com reports that the Cards have inked third-round pick Rashad Johnson:

The Cardinals signed third-round draft pick Rashad Johnson to a three-year contract Thursday. Johnson, a 5-11, 203-pound safety from Alabama, was a unanimous All-SEC first-team selection and a second-team All-American. He started all 14 games for Alabama at free safety and ranked second on the team with 89 tackles (60 solo) to go along with five interceptions, one sack, one forced fumble and one fumble recovery.