Can Rugby Union Learn from NRL's Vegas Event?

In a bonus segment, hosts Will Hooley & Alex Corbisiero discuss the impressive spectacle rugby league's NRL put on, for the second year in a row, in Las Vegas. From the events leading up to the games, celebrity spectators and record crowds in the stadium, it was something to admire. Can rugby union learn a thing or two, or is rugby union's international game doing similar events with Ireland taking on the All Blacks in November this year? Could rugby union be left behind in the rugby market here in the US by the growing rugby league?