World Series of Fighting 12 is set to take place next Saturday, Aug. 9 from The Joint inside the Hard Rock Hotel and Casino in Las Vegas.

The event will be headlined by two of the promotion’s top lightweights, as Luis Palomino faces undefeated Californian Lewis Gonzalez in the evening’s main event. The card will air on NBC Sports Network and will also feature the WSOF debut of former Ultimate Fighting Championship middleweight Ronny Markes, when he battles Cully Butterfield.

Check out the official WSOF promotional video that the Ray Sefo-led promotion released on Thursday.