Former Detroit Lions DT John Penisini is unretiring, now a free agent - Pride Of Detroit
Detroit Lions Training Camp begins on Wednesday; See the roster & new coaching staff
Former Detroit Lions DT John Penisini unretires - Detroit Sports Nation
Panthers Transactions Carolina Panthers
Lions vs. Colts Preseason Week 3 photos
How the Lions set their sights on John Penisini: 'He always did his job' - The Athletic
Lions' DT John Penisini retires after two seasons in the NFL: 'I'm glad I got to experience it'
Lions Training Camp Week 3 Highlights
Detroit Lions head coach Dan Campbell talks roster decisions, QB Tim Boyle injury
Recapping Detroit Lions minicamp, 'Inside the Den' video - Pride Of Detroit
Recapping Detroit Lions minicamp, 'Inside the Den' video - Pride Of Detroit