
On the first day, No. 1 seeds Fedor Emelianenko and Frank Mir easily got past their overmatched opponents, while both No. 13 seeds, Demian Maia and Matt Hamill, shocked their No. 4 seed opponents. Full results are below.
East Region
1. Fedor Emelianenko beat 16. Jon Fitch by first-round TKO (strikes)
8. Dan Henderson beat 9. Renato "Babalu" Sobral by split decision
5. Fabricio Werdum beat 12. Jon Jones by second-round submission (kimura)
13. Demian Maia beat 4. Chuck Liddell by second-round submission (triangle choke)
6. Ben Rothwell beat 11. Brandon Vera by third-round KO (punch)
3. Randy Couture beat 14. Muhammed Lawal by unanimous decision
7. Sergei Kharitonov beat 10. Rich Franklin by second-round TKO (strikes)
2. Rashad Evans beat 15. Antoni Hardonk by unanimous decision
South Region
1. Frank Mir beat 16. Travis Wiuff by first-round submission (arm bar)
8. Heath Herring beat 9. Pedro Rizzo by second-round submission (rear-naked choke)
12. Antonio Rogerio Nogueira beat 5. Wanderlei Silva by third-round submission (arm bar)
13. Matt Hamill beat 4. Cheick Kongo by split decision
6. Tim Sylvia beat 11. Tito Ortiz by first-round KO (punch)
3. Forrest Griffin beat 14. Thiago Alves by unanimous decision
7. Cain Velasquez beat 10. Mark Hunt by second-round TKO (strikes)
2. Lyoto Machida beat 15. Steve Cantwell by first-round submission (anaconda choke)