Watch Complete Strikeforce Overeem vs. Werdum Weigh-In From Friday

From Dallas, Texas, all 10 competitors from tonight's Strikeforce main card were on weight and are ready to fight.

The main event features "The Demolition Man" Alistair Overeem (34-11) vs. Fabricio Werdum (14-4). Overeem is currently the Strikeforce heavyweight champion, but his title won't be on the line for this bout. Overeem is a Brazilian jiu-jitsu black belt and has a victory over Overeem from their fight in 2006.

"The difference between five years ago and now is about 40 pounds of whoop-ass," Overeem said in the post-weigh-in interview with Mauro Ranallo.

The other Grand Prix quarterfinal bout is Josh Barnett (29-5) vs. Brett "The Grim" Rogers (11-2).

Main Card Weigh-in Results: (Showtime 10 p.m. ET)

Alistair Overeem (256) vs. Fabricio Werdum (246)

Josh Barnett (256) vs. Brett Rogers (258)

Daniel Cormier (239.5) vs. Jeff Monson (234)

Chad Griggs (234) vs. Valentijn Overeem (234.5)

Jorge Masvidal (155) vs. K.J. Noons (156)

Preliminary Card Weigh-in Results: (HDNet 7:45 p.m. ET)

Gesias "JZ" Cavalcante (155) vs. Justin Wilcox (156)

Magno Almeida (155) vs. Conor Heun (155)

Nah-Shon Burrell (179) vs. Joe Ray (180)

Mike Bronzoulis (170) vs. Todd Moore (169.5)

Brian Melancon (175) vs. Isaac Vallie-Flagg (170)*

*Melancon weighed-in four pounds over the welterweight limit.