Professional heavyweight mixed martial artist (MMA), sambist, and judoka, currently competing for Rizin Fighting Federation and Bellator MMA. He has won championships and accolades in multiple sports, most notably in MMA Pride Fighting Championships (heavyweight champion 2003-2007), FIAS World Combat Sambo Championship (Heavyweight Champion 2002, 2005, 2007), and Russian Judo Federation National Championship (Bronze medal 1998, 1999).