 Complete the following phrase:  On September 30, the Russian MMA Union became a permanent member of the World Mixed Martial Arts Association WMMAA. In November 2012, the Russian MMA Union held the first European MMA championship under the auspices of the WMMAA. The championship was held in St. Petersburg, with the participation of the representatives from 15 countries. A year later, in October 2013, the Russian MMA Union also held the MMA World Championship in the same city, with the participation of the representatives from more than forty countries. The championship was held as a part of the 