MMA H.E.A.T. has been a featured sponsor of Ranik Ultimate Fighting Federation's RUFF 5 - RUFF 13 main events and Fights of the Night. RUFF is the only MMA promotion sanctioned by the Chinese government to hold events in Mainland China; televised nationwide to 1.3 billion people and streamed online for free. For more information about this organization you can visit their website: http://www.ruffchina.com. less