http://www.MMAWeekly.com/ -- The whole UFC 178 main card faced off on stage today at the MGM Hotel & Casino in Las Vegas. Besides Conor McGregor and Dustin Poirier almost coming to blows, Cat Zingano and Amanda Nunes had an extremely intense staredown. Demetrious Johnson, Chris Cariaso, Tim Kennedy, Yoel Romero, Donald Cerrone and Eddie Alvarez making his debut at UFC 178 also had their staredowns.