Fight Matrix recently did an analysis of average opponent strength between 2007 and 2009 to determine which 25 fighters have fought the toughest schedules. The list had some real interesting names pop up on it and I thought it would be a good break from the 24/7 Fedor-fest that has been going on all weekend.

1. Forrest Griffin

2. Matt Hughes

3. Chuck Liddell

4. Dan Henderson

5. Georges St. Pierre

6. Thiago Alves

7. B.J. Penn

8. Sean Sherk

9. James Irvin

10. Frank Mir

11. Rich Franklin

12. Nate Marquardt

13. Jens Pulver

14. Yasuhiro Urushitani

15. Josh Koscheck

16. Marcos Galvao

17. Tim Sylvia

18. Mauricio Rua

19. Matt Lindland

20. Diego Sanchez

21. Patrick Cote

22. Mamoru Yamaguchi

23. Jon Fitch

24. Hong Man Choi

25. Dokonjonosuke Mishima

Source: Fight Matrix