Preliminary Card [HW] Vitor Belfort def. Tank Abbott (TKO via punches, 52 seconds) Heavyweight Tournament Semi-Finals Randy Couture def. Tony Halme (Submission via rear-naked choke, 1 minute) Steven Graham def. Dmitri Stepanov (Submission via armlock, 1 minute and 30 seconds) Tournament FINAL Randy Couture def. Steven Graham (TKO via punches, 3 minutes and 13 seconds) to become THE HEAVYWEIGHT WINNER OF UFC 13 Lightweight Tournament Semi-Finals Enson Inoue def. Royce Alger (Submission via armbar, 1 minute and 36 seconds) Guy Mezger def. Christophe Leininger (Unanimous Decision) Tournament FINAL Guy Mezger def. Tito Ortiz (Submission via guillotine choke, 3 minutes) to become THE LIGHTWEIGHT WINNER OF UFC 13 Ortiz replaced Enson Inoue, who withdrew due to injury