It's not for everybody - Lions HC on rookie's retirement from the NFL
Detroit Lions How Does Penisini Retiring Affect The D-Line? [Detroit Lions News And Rumors]
Detroit Lions John Penisini announces NFL retirement - Sports Illustrated Detroit Lions News, Analysis and More
John Penisini un-retires after the Lions waived him
Any Cause for Concern with Detroit Lions Players Retiring 2022 NFL Season - Sports Illustrated Detroit Lions News, Analysis and More
John Penisini Agrees to NFL Contract Terms With Detroit Lions - Sports Illustrated Detroit Lions News, Analysis and More
2020 6th Rd Draft pick John Penisini ABRUPTLY retires from the Detroit Lions after just 2 YEARS
NT John Penisini has announced his retirement from the NFL.
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John Penisini - NFL News, Rumors, & Updates
Detroit Lions John Penisini announces NFL retirement - Sports Illustrated Detroit Lions News, Analysis and More
Detroit Lions could look to Jashon Cornell to replace John Penisini - Sports Illustrated Detroit Lions News, Analysis and More
Only 1 player missing from the Detroit Lions' mandatory minicamp