It's a duel between two Brazilians as Rafael dos Anjos faces Gleison Tibau, one of the most powerful and dangerous Lightweights in the UFC. We go into his training camp where Paula Sack finds out how the Brazilian Jiu-Jitsu Black Belt has prepared for what promises to be a barn burner. Catch this fight at UFC® 139: Shogun vs Henderson, live from the HP Pavilion in San Jose, California and streaming live on Facebook, Saturday, November 19, 6e/3p