M-1 veteran Lucio Linhares has signed with the UFC and will make his Octagon debut against Rousimar Palhares at The Ultimate Fighter 10 Finale, replacing Alessio Sakara on the December 5 card in Las Vegas. card . Linhares has won five-straight, including a first-round submission of Mikhail Zayats at last month's M-1: Breakthrough event, while Palhares is 2-1 in the UFC with a victory over Jeremy Horn in his last fight in January.