Veteran defensive lineman has officially announced his retirement from the NFL on Monday after six seasons, the last three spent with the Detroit Lions. The 28-year-old attributed his decision to an accumulation of injuries, including a torn MCL sustained during training camp last year, which kept him out for the entire 2024 season.
“After six years in the NFL, I am officially retiring for medical reasons. I’m proud of the career I’ve had, but the accumulation of injuries has outweighed my desire to keep playing. I want to thank the Atlanta Falcons for taking a chance on an under-the-radar Division II prospect and drafting me.
I’m also grateful to the Detroit Lions for claiming me off waivers, giving me a second contract, and allowing me to prove myself as an NFL starter. A huge thank you to the front offices and coaches who supported me and believed in my abilities. Who would have thought a former quarterback from small-town Barberton, Ohio, would go on to sack NFL QBs?”
Reflecting on His NFL Journey
Cominsky went on to say:
“I gained invaluable lessons throughout my football career that will undoubtedly help me in the next chapter of my life. I had the opportunity to play in high-stakes games on some of the biggest stages. I lined up alongside players I once looked up to as a young athlete, shook hands with Hall of Famers, and built relationships with incredible people.

I stepped onto NFL fields I had never visited before—not as a spectator, but as a player. I had conversations with people from all walks of life, gaining insights that broadened my perspective in ways I never expected. Through it all, I leaned on my faith, finding strength and security in God’s guidance.”
A Farewell Rooted in Gratitude
Cominsky ended his announcement by honoring his family:
“Above all, my marriage grew stronger, and I was blessed with two beautiful children, each arriving at just the right moments in my career, giving me the strength to finish strong. I walk away from the game with my family at the forefront of my mind, and because of that, I’ve found peace in making this tough decision. Time moves forward.”
The Bottom Line
John Cominsky steps away from football with a story of perseverance, thankfulness, and meaning. After overcoming the odds as a Division II draft pick and becoming a key starter in Detroit, Cominsky is leaving the game on his own terms.