NFL free agency: Former Lions DT John Penisini signing with
Lions' DT John Penisini retires after two seasons in the NFL: 'I'm
Panthers waive two to get to roster limit
Panthers waive two to get to roster limit
Panthers waive two to get to roster limit
Panthers waive two to get to roster limit
Utah football: John Penisini retires after 2 NFL seasons with
Detroit Lions Select Utah John Penisini in Sixth Round NFL Draft
Panthers waive two to get to roster limit
Detroit Lions John Penisini announces NFL retirement - Sports