Combined Martial Arts: From the Controversial Spectacle to a Global Phenomenon Mixed martial arts (MMA) has undergone a outstanding transformation over the past three decades. As soon as dismissed as being a brutal and unregulated spectacle, it has evolved into one of several quickest-increasing and most dynamic sports on earth. https://bookmarklayer.com/story20195126/combined-martial-arts-from-the-controversial-spectacle-to-a-world-phenomenon