UFC star Colby Covington blasts LeBron James for old 'Diddy party' comment: 'F---ing scumbag'

UFC star Colby Covington wasted no time taking shots during a media appearance Wednesday, but he didn't target upcoming opponent Joaquin Buckley. 

Covington instead ripped into NBA superstar LeBron James. 

It wasn’t a question from a reporter that prompted Covington to launch into a rant about basketball’s all-time leading scorer. 

He started off his press conference by questioning James about an old video that resurfaced with James talking to disgraced music mogul Sean "Diddy"...