Stephen Thompson Reveals Key Reason for Upcoming Retirement

Stephen 'Wonderboy' Thompson is finally hanging up the gloves after a storied career and he has revealed why he made the decision.
After years of delivering viral head-kick knockouts and karate masterclasses inside the Octagon, UFC welterweight staple Stephen Thompson is preparing to make his final walk to the cage. Ahead of his scheduled sendoff bout against Charles Radtke at UFC 334 at Madison Square Garden, "Wonderboy" opened up about the life-changing news that made hanging up the gloves an easy call: welcoming a newborn baby girl into his life.
Balancing Fatherhood with the Octagon
For the 43-year-old striking technician, walking away from mixed martial arts isn't about age or physical wear and tear. Instead, his decision boils down to shifting priorities at home. Thompson explained that becoming a father completely alters the dynamic of staying active at the sport's highest level.
"Yes, it is a part of it," Thompson revealed regarding his retirement timeline. "When you have a little one that comes in, itâs such a big responsibility. UFC pulls you away from all that in different directions. Iâve seen professional fighters try to deal with that with a family on top of it, and itâs difficult."
Preparing for top-tier competition requires weeks of grueling training camps, weight cuts, and non-stop travel. Thompson recognized that managing those rigorous demands alongside the late nights and daily responsibilities of raising a newborn often forces active fighters into difficult compromises.
Holding a 17-9-1 professional MMA record featuring eight knockout victories and two memorable title challenges, Thompson has already etched his name deep into combat sports history. The South Carolina native has spent over a decade thrilling fight fans while earning widespread respect as one of the cleanest and classiest competitors in UFC history.
Closing out his storied career inside New York City's world-famous arena against Radtke gives Thompson the ideal venue for a final bow. Rather than pushing his body through further fight camps, "Wonderboy" is eager to put his growing family first and step into full-time fatherhood, leaving behind an unforgettable legacy in the sport.



