Most pundits are giving Demian Maia little or no chance to unseat middleweight champ Anderson Silva at UFC 112. This is in spite of the fact that Demian Maia is one of the most credentialed jiu jitsu practitioners to ever fight for a UFC title. Maia has won the world jiu jitsu title three times and has also won the Abu Dhabi Combat Club submission grappling championship. Forget BJJ black belts like Thales Leites and Rousimar Palhares. Anderson Silva may have excellent jiu jitsu, but  Maia is on a different plane as a grappler. He's in that rarefied air where only the best of the best contend. His peers are Ronaldo "Jacare" Souza, ...