Fabricio Werdum UFC 143 MMA February 1, 2012 UFC Fabricio Werdum talks about his fight against Roy Nelson at UFC® 143. Werdum has kept refining his game at Kings MMA. See the fight @ UFC 143: Diaz vs. Condit, live from Las Vegas on Pay-Per-View, Saturday, February 4 at 10PM/7PM ET/PT.