Dwayne "The Rock" Johnson heads back into the fighting ring in his new movie The Smashing Machine - but his real-life character Mark Kerr's career was much more dangerous than any WWE match. Johnson, ...

UFC legend Mark Kerr earned his nickname after demolishing ... Kerr beat Olympic gold medalist Kurt Angle in a wrestling match. As well as beating Randy Couture during his days as a Collegiate ...

In The Smashing Machine, The Rock portrays Mark Kerr, who was a mixed martial arts pioneer in the late 1990s and throughout the 2000s, competing in the UFC and Pride. After starring in amateur ...

Mark Kerr (left) will be the central character to be played by Dwayne Johson in upcoming biopic "The Smashing Machine" (right). [Images courtesy: Getty Images, @thesmashingmachine on Instagram ...