Conor McGregor proves he still can talk trash in UFC return

Conor McGregor hasn't fought in the UFC for two years, but there was no ring rust on his trash talk during a press conference at Radio City Music Hall on Thursday to promote his much-anticipated return to the Octagon against unbeaten Khabib Nurmagomedov in Las Vegas. The two will meet for Nurmagomedov's UFC lightweight championship...