Grey Dog Software has announced the Ultimate Knock Out competition, a chance for you to to win a free copy of World of Mixed Martial Arts (WMMA), the company's first entry in the growing world of mixed martial arts fighting (press 'read more' for details). WWMA will allow players to manage contests between fighters from a variety of backgrounds; the player takes control of a MMA company, and is in charge of just about everything to do with its running, including hiring fighters, match making, marketing, and so on. World of Mixed Martial Arts is scheduled to be available in the fourth quarter of 2007 for digital download exclusively through Grey Dog Software.