Former Ultimate Fighting Championship (UFC) welterweight title contender Demian Maia will assume the role of 170-pound gatekeeper when he collides with streaking division up-and-comer Colby Covington at the upcoming UFC Fight Night 119 mixed martial arts (MMA) event on FOX Sports 1, scheduled for Sat., Oct. 28, 2017 inside Ibirapuera Gymnasium in Sao Paulo, Brazil.