MARK Kerr is a former mixed martial artist and collegiate wrestler known for his achievements in MMA and grappling.

A biopic about his life starring Dwayne "The Rock" Johnson called The Smashing Machine hits cinemas on October 3, 2025 — here we look at his career and what he’s up to now.

Who is Mark Kerr?

Mark Kerr , born on December 21, 1968, is a former wrestler and mixed martial artist.

He was a successful college wrestler, becoming NCAA Division I champion.

Mark enjoyed great success in submission wrestling, where he won the ADCC World Championship four times.

Over the span of his career, he went on to become a two-time UFC Heavyweight Tournament Champion and also competed in PRIDE FC.

He was given the nickname " The Smashing Machine " due to his unique fighting style.

His

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