The World Series of Fighting has announced four bouts for an August card, headlined by Luis Palomino vs. Lewis Gonzalez.

Set for August 9 from the Hard Rock Hotel and Casino in Las Vegas, the WSOF 12 main card will air on NBC Sports Network.

Other bouts announced include Ronny Markes-Kelvin Tiller, Elvis Mutapcic-Krasimir Mladenov and Alexis Villa-Brandon Hempleman.

Palomino (22-9) has posted a 6-2 mark in his last eight, while Gonzalez (9-0) was originally booked as a contender to lightweight champion Justin Gaethje before an injury forced him out.

Below is the current lineup:

Lightweight: Luis Palomino vs. Lewis Gonzalez

Middleweight: Ronny Markes vs. Kelvin Tiller

Middleweight: Elvis Mutapcic vs. Krasimir Mladenov

Bantamweight: Alexis Vila vs. Brandon Hempleman