Relentless - John "The Iron Man" Cantrell

Relentless — The John Cantrell Interview

Some people talk about toughness.
John Cantrell lives it.

In this raw and inspiring episode of Breakthrough Stories, Brandon and Matt sit down with Topeka’s own John “Iron Man” Cantrell to explore what it truly means to be relentless. From the ring to real life, John shares the battles that shaped him, the discipline that saved him, and the mindset that refuses to break — no matter the odds.

We dive into:

• John’s early struggles and the defining moments that forged his fire
• The mental conditioning behind a fighter’s mindset
• What “getting up one more time” looks like in real life
• The loneliness, sacrifice, and pressure that come with greatness
• Why pain can become your greatest teacher
• How to build the kind of resilience most people never reach

This isn’t just a boxing story — it’s a life story. A story about grit, redemption, discipline, and refusing to quit when everything says you should.

If you’ve ever doubted yourself, felt stuck, or wondered how to push through… this episode will light a fire in you.

This is Relentless.