Mixed Martial arts has made the successful leap from underground circuits to mainstream sports. It can thank the ultimate Fighting Titles for that. The UFC has placed MMA in the global map and its helped MMA become one of the fastest growing sports in america. With 11 weight classes including two for girls ( one third one is coming up soon ), the UFC holds regular pay per view and TV events. The UFC reached its peak in 2016 with female champion Ronda Rousey and Irish movie star Conor McGregor helping the promotion break work and PPV records. Due to its popularity, the UFC was bought for $4B last year, the biggest such sale in the history of sports.