The UFC is back as they return to Las Vegas for the second week in a row and we will have UFC Fight Night 174 Results all night long. In the main event, former UFC heavyweight title challenger Derrick Lewis returns to the octagon to take on Aleksei Oleinik. Oleinik enters the fight looking for his sixtieth career win as he is coming off a two fight win streak. Over that time he defeated Maurice Greene at UFC 246, submitting him with an armbar.