Anderson Silva

Anderson “The Spider” Silva

training.com/features/images/silva.jpg" alt="" />In 25 fights as a professional Mixed Martial Arts artist, Anderson Silva has never been knocked out. The Brazilian Muay Thai expert has lost only 4 times in his career, and never been stopped by strikes. Silva started his reign of terror over the UFC’s middleweight division in June of 2006 and has since never been defeated inside the Octagon. Regarded by most as the fighting-mma.com/top10/pound-4-pound.php">world’s best pound for pound fighter, “The Spider” was voted the 3rd Toughest athlete in Sports by Sports Illustrated in 2008. Only the PGA’s Tiger Woods and Sled dog racer Lance Mackey placed ahead of him.