Dwayne Johnson, widely known as The Rock, stars in ‘The Smashing Machine,’ a gritty biographical drama released on streaming platforms starting November 4, 2025. Directed by Benny Safdie, the film chronicles the turbulent life of former UFC heavyweight champion Mark Kerr, exploring both his dominant fighting career and personal struggles. After premiering at the Toronto International Film Festival in September with praise for Johnson’s emotionally charged performance, the film transitions to video on demand following a brief theatrical run.
The Challenging Role and Film’s Initial Reception
For his role as Kerr, Johnson underwent extensive prosthetic makeup, spending up to four hours daily to capture Kerr’s distinct look. Despite critical acclaim and high expectations that the film might secure Johnson an Oscar nomination, ‘The Smashing Machine’ faltered at the box office. Released on October 3, 2025, by A24, the movie earned approximately $20.2 million worldwide compared to its $40 million budget, leading to an early withdrawal from most theaters. This prompted the decision to offer the movie on VOD services like Prime Video and Fandango at Home to reach a broader audience.
Mark Kerr’s Rise From Wrestling Champion to UFC Icon
Mark Kerr’s story embodies a powerful mix of victory and hardship. Hailing from Ohio, Kerr first made a name for himself as a collegiate wrestling champion before entering the world of mixed martial arts in the late 1990s. His memorable breakout occurred at the 1997 World Vale Tudo Championship 3 in Brazil, where he astonishingly defeated three opponents in a single night—a feat that earned him the nickname “The Smashing Machine.” Later that year, Kerr joined the UFC, claiming back-to-back heavyweight tournament titles and quickly establishing himself as a formidable force within the sport.

Personal Battles and Road to Recovery
Despite his success inside the cage, Kerr faced serious challenges outside it, particularly struggles with substance abuse. These difficulties deeply affected his personal life, including his marriage to former Playboy model Dawn Staples, portrayed by Emily Blunt in the film. Kerr and Staples married in 2000 and had a son named Bryce, but they separated in 2006 amid ongoing turmoil. Over time, Kerr confronted his addictions and rebuilt his life, ultimately finding stability and purpose beyond fighting.
Renewed Purpose and Lasting Impact
In 2023, Kerr remarried Franci Alberding, with whom he co-founded Absolute Wellness, an organization focused on fitness and addiction recovery. Having maintained sobriety for more than seven years, Kerr now dedicates himself to supporting others on their journeys toward health and emotional strength. His perseverance culminated in a significant honor in June 2025, when the UFC inducted him into its Hall of Fame in Las Vegas. In a poignant full-circle moment, Johnson personally presented the award to Kerr just months before the movie’s release, symbolizing the enduring respect between actor and subject.
“The Smashing Machine captures not only the fight inside the cage but the battles within a man’s soul.”
– Benny Safdie, Director
“Dwayne Johnson truly brings the complexity of Mark Kerr to life, showing raw vulnerability never seen before.”
– Critic at Toronto International Film Festival
“This film is a reminder that strength is not just physical; it’s about the courage to heal and rebuild.”
– Franci Alberding, Co-founder of Absolute Wellness
