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Power 100 rank: 82
Sport: Mixed martial arts
Age: 33
Most recent notable achievement: World Alliance of MMA Heavyweight Champion
Earnings: NA
Key sponsors: None
Why he's on the list: Mixed martial arts have become exceedingly popular among the young male demographic, and publications and web sites such as ESPN, Sherdog and Full Contact Fighter rate the Russian-born Emelianenko the best fighter of all time.