Check Out Derrick Lewis Beating Up A Boxer In The Gym

‘The Black Beast’ Derrick Lewis is not someone you want to be talking trash too as this loud-mouthed boxer found out to his detriment when he told the UFC star he could knock him out.

Needless to say the heavy-handed Lewis didn’t take too kindly to that and proceeded to give the boxer a brutal one-sided beatdown that was caught on camera and posted up by the man himself.

Ross launched MMA Insight (previously in 2009 as a way to channel his passion for the sport of mixed martial arts. He's since penned countless news stories and live fight reports along with dozens of feature articles as the lead writer for the site, reaching millions of fans in the process.