http://mixfight.ru/news/2012/2/7/Ale..._Challenge_31/

The famous Russian fighter, world and European champion in combat sambo, Aleksander Emelianenko (AE Team) 18-5 in the tournament will make M-1 Challenge 31, which will be held March 16 in St. Petersburg, Ice Palace of Sports.
Voorlopige card:

Monson vs. Oleinik
Enomoto vs. Magomedov
Aleksander Emelianenko vs. TBA