What fighting event do you feel had the greatest fight card? it can be pride, UFC, etc...
UFC Brazil was pretty good:
Main Card
Middleweight Bout: Vitor Belfort vs. Wanderlei Silva
Belfort wins by TKO (referee stoppage due to strikes) at 0:44.
Middleweight Bout: Ebenezer Fontes Braga vs. Jeremy Horn
Fontes Braga wins by submission (guillotine choke) at 3:28.
Heavyweight Bout: Pedro Rizzo vs. David "Tank" Abbott
Rizzo wins by KO at 8:07.
Heavyweight Bout: Tsuyoshi Kosaka vs. Pete Williams
Kosaka wins by unanimous decision at 15:00.
Lightweight Championship Bout: Pat Miletich vs. Mikey Burnett
Miletich becomes the first ever UFC Welterweight Champion by split decision at 21:00.
Middleweight Championship Bout: Frank Shamrock vs. John Lober
Shamrock wins by submission (neck crank) at 7:41.
UFC 35 was alright too, 2 title bouts (Bustamante wins title, Jens Pulver Vs. BJ Penn) Randleman vs. Sobral, LIddell wins a 3 round decision.
UFC 43 was a pretty big one also... Rizzo and Lindland were on the preliminary card, then in the main card Frank Mir fought, Vitor Belfort beat up on Marvin Eastman, Tank Abbott fought Kimo, and in the main event Couture beat Liddell.