He returns to the Octagon™ for a scrap with Roy Nelson at UFC® 143. It's been six months since the Brazilian's last fight and Fabricio Werdum has been fine-tuning his skills at Kings MMA. Roy Nelson, meanwhile, is coming off a thrilling victory over Mirko Cro Cop at UFC® 137. Expect fireworks in this co-main event at UFC® 143: Diaz vs. Condit, live from Las Vegas on Pay-Per-View, Saturday, February 4 at 10PM/7PM ET/PT. And for the first time ever, catch this event in 3-D at your local theater and on select cable operators. Check ufc.com for more.