Dwayne Johnson stars as former wrestler and UFC star Mark Kerr in a new trailer for Benny Safdie's "The Smashing Machine."

The upcoming A24 biographical drama film “The Smashing Machine” takes its title from the 2002 HBO documentary of the same name, which chronicled the rise and struggles of UFC legend and MMA pioneer Mark Kerr.

The trailer for The Smashing Machine has finally dropped, and it shows Dwayne Johnson in a way fans have never seen before. Gone are the bright lights of globe-trotting blockbusters; instead, Johnson transforms into Mark Kerr,