Jon Jones

UFC fighter Jon Jones. (Matthew Sherwood / Associated Press / September 25, 2012)

Heavyweight

1. Junior Dos Santos

2. Cain Velasquez

3. Alistair Overeem

4. Daniel Cormier

5. Fabricio Werdum

6. Josh Barnett

7. Frank Mir

8. Antonio Silva

9. Travis Browne

10. Stefan Struve

It was a light September for MMA after a hectic summer, with no heavyweights in the top 10 competing. Saturday night on Fuel TV, Stefan Struve will fight undefeated prospect Stipe Miocic in an intriguing main event of a UFC card from Nottingham, England.

Light Heavyweight

1. Jon Jones

2. Rashad Evans

3. Dan Henderson

4. Lyoto Machida

5. Mauricio “Shogun” Rua

6. Phil Davis

7. Alexander Gustafsson