It's not for everybody - Lions HC on rookie's retirement from the NFL
Lions rookie offensive tackle Zein Obeid announces retirement
Utah's John Penisini Retiring From NFL
Lions' DT John Penisini retires after two seasons in the NFL: 'I'm glad I got to experience it'
Lions' John Penisini Reveals Thoughts About Retirement
Detroit Lions How Does Penisini Retiring Affect The D-Line? [Detroit Lions News And Rumors]
Detroit Lions claim DT Bruce Hector off waivers
Saturday Night Steelers Open Thread: Riches, Retirement, and Retreads - Behind the Steel Curtain
Riot Report] The #Panthers will be signing former retired (yes) NT John Penisini. A 6th-round pick by the #Lions in 2020, Penisini retired before the 2022 season. Now, back to football.
Ex-Lions Defender John Penisini Coming out of Retirement
John Penisini un-retires after the Lions waived him
NFL free agency: Former Lions DT John Penisini signing with Panthers - Pride Of Detroit