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?
10hTony Lee, Special to ESPN.com
7dMy Wish 10th Anniversary
18hT.J. Quinn and Simon Baumgart