World Series of Fighting, also known as WSOF, is an American mixed martial arts (MMA) promotion based in Las Vegas, Nevada. The inaugural WSOF event took place on November 3, 2012 and the main card was broadcast on the NBC Sports Network.
World Series of Fighting 12: Palomino vs. Gonzalez was a mixed martial arts event held on August 9, 2014 in Las Vegas, Nevada, United States. The event also aired on NBCSN.