Mark Kerr: From MMA Superstar to Personal Struggles and Demons
Mark Kerr, former MMA star, struggled with personal demons and health issues. He will be inducted into the UFC Hall of Fame.

Mark Kerr: From MMA Superstar to Personal Struggles and Demons
Mark Kerr, also known as “The Smashing Machine”, is the protagonist of the latest film, which premieres on October 10, 2025. A former mixed martial arts (MMA) star, Kerr made waves in the late 1990s and early 2000s with his brutal ground fighting tactics. The once celebrated fighter enjoys superstar status, particularly in Japan, but his career is increasingly overshadowed by personal demons and health problems. TV Media reports that… Kerr faces the difficult choice of confronting his inner struggles while also privately struggling with his turbulent relationship with his partner, Dawn Staples.
How did Mark Kerr become a legend in MMA? His journey began early as an amateur wrestler before looking for a new source of income and finding his calling in MMA. For this he was discovered by Richard Hamilton, an experienced manager. Kerr trained with the likes of Mark Coleman and made his professional debut at the World Vale Tudo Championship 3 in January 1997. He won his first fight in an impressive two minutes against Paul Varelans, which paved his way into the Ultimate Fighting Championship (UFC). Wikipedia describes how… He won the heavyweight tournament at UFC 14 with a series of quick and overwhelming victories.
From ascension to battling personal demons
After his spectacular success, Kerr joined the Pride Fighting Championships, where he continued his career in the following years. His skills in the ring remained undisputed, but personally he became increasingly worse. The multitude of injuries and his health problems, including high blood pressure, took their toll and led to his withdrawal from the PRIDE tournament in 2004. Over the years he was only able to win four of 15 fights and was defeated in several situations, including against opponents like Jeff Monson and Muhammed Lawal. Despite his struggles, his fascination with the sport remained unbroken. In MMA history… Although he has often made headlines, he is also seen as an example of the dark side of martial arts.
The path ultimately led Kerr to the UFC Hall of Fame in June 2025, where he was honored as an inductee in the “Pioneer Wing”. This recognition reflects not only his technical brilliance, but also the challenges he faced along the way. The MMA world is a highly competitive field where fighters combine techniques from various disciplines such as boxing, kickboxing and wrestling to prevail in the cage. F308g is a full-contact sport that comes with a high price for fame and success, with an accident rate higher than many other sports. These aspects will certainly also be discussed in the new film and provide a deep insight into the world of mixed martial arts.