Dwayne Johnson shares how he prepared to transform into UFC legend Mark Kerr for 'The Smashing Machine.' ►►Subscribe for more entertainment news: thr.cm/dwtPxG2 ►► See our latest videos: thr.cm/syLedfw About: The Hollywood Reporter (THR) is the entertainment industry's flagship media brand, offering in-depth reporting, analysis, unparalleled access, world-class photography and video, and feature exclusives in its award-winning weekly magazine and dynamic website. The Hollywood Reporter also boasts prestigious live events, industry-leading philanthropic, empowerment and diversity initiatives and hugely successful video series. Connect with The Hollywood Reporter Online: Visit the website: thr.cm/MgwCFl9 Likes us on Facebook: thr.cm/ngIBL8l Follow us on Twitter: thr.cm/2S875k7 Follow us on Instagram: thr.cm/cDQoWQd #TheSmashingMachine #DwayneJohnson #THRNews #DwayneJohnson Talks Preparation to Transform Into #MarkKerr for #TheSmashingMachin...