Get news and updates on MMA (mixed martial arts), which is a full-contact combat sport with different striking and grappling styles, and which allows competitors to fight standing or on the ground. An MMA bout can be stopped by the referee due to a submission or knockout by one of the fighters. Follow RT for the greatest MMA fighters of all time, like Khabib Nurmagomedov, Fedor Emelianenko, Conor McGregor, and Jeff Monson. Don’t miss the news and articles on the latest developments in MMA, including championships.