Reputable MMA publication Fight! Magazine has their rankings up, and some will tend to disagree with the way things fall out. Here’s the top 20 heavyweights:

1. Fedor Emelianenko
2. Antonio Rodrigo Nogueira
3. Randy Couture
4. Andrei Arlovski
5. Josh Barnett
6. Fabricio Werdum
7. Alistair Overeem
8. Tim Sylvia
9. Aleksander Emelianenko
10. Jeff Monson
11. Cain Velasquez
12. Ben Rothwell
13. Antonio Silva
14. Gabriel Gonzaga
15. Roy Nelson
16. Sergei Kharitonov
17. Antoni Hardonk
18. Hidehiko Yoshida
19. Brett Rogers
20. Cheick Kongo
(notable others include: 21 Frank Mir, 22, Mirko CroCop, 23 Brock Lesnar, 25 Kevin”Kimbo Slice” Ferguson)