Dwyane “The Rock” Johnson has another movie coming up, and he’s going back to his roots for this. Johnson, who is a former ...

Dwayne "The Rock" Johnson transforms into MMA and UFC fighter Mark Kerr in Benny Safdie's A24 biopic "The Smashing Machine," releasing this fall.

Dwayne Johnson stuns fans with a gritty transformation as UFC champ Mark Kerr in 'The Smashing Machine' trailer.

It is hard to believe, but there’s a generation of people who see Dwayne Johnson primarily (maybe even solely) as an actor.

Johnson attends Warner Bros. Pictures' The Big Picture, an exclusive presentation at Caesars Palace during CinemaCon in Las Vegas on April 21, 2015. Photo by David Becker/UPI ...

Dwayne Johnson is soon heading to theaters in what might be the most dramatic role of his career so far. In “The Smashing ...