Fabrício Werdum (born July 30, 1977) is a Brazilian mixed martial artist and the current Interim UFC Heavyweight Champion. He is also a two-time Brazilian jiu-jitsu world champion, a two-time Abu Dhabi Combat Club World Heavyweight Champion and European jiu-jitsu champion. He holds black belts in Brazilian jiu-jitsu, Judo, and Muay Thai. Werdum has competed in PRIDE, the UFC, Strikeforce, and Jungle Fight.
He holds the distinction of being the first fighter to decisively defeat Fedor Emelianenko in mixed martial arts competition. More: en.wikipedia.org.