All the action from UFC 268 in New York as Kamaru Usman and Colby Covington meet in the Octagon for a second time.All the action from UFC 268 in New York as Kamaru Usman and Colby Covington meet in the Octagon for a second time.All the action from UFC 268 in New York as Kamaru Usman and Colby Covington meet in the Octagon for a second time.