An incredible run by UFC middleweight champion Anderson Silva combined with a long period of inactivity by Russian heavyweight stalwart has resulted in a shake up at the top of Sherdog.com's Pound-For-Pound mixed martial arts rankings. What does the rest of the list look like?
Who is the best mixed martial arts fighter on the planet, regardless of weight? Could it be a heavyweight? Sherdog.com weighs in with their expert picks in their pound-for-pound rankings.