UFC 109: ‘RELENTLESS’ will take place on tonight, Feb. 6, 2010, at 10 p.m. ET on pay-per-view (PPV) at Mandalay Bay in Las Vegas, NV. The Main Event will feature Randy Couture taking on Mark Coleman plus Nate Marquardt vs Chael Sonnen and Matt Serra will battle Frank Trigg.

Official Weigh-in Results for UFC 107:

Main Bouts:
Randy Couture (205 lbs) vs. Mark Coleman (205 lbs)
Nate Marquardt (186 lbs) vs. Chael Sonnen (185 lbs)
Mike Swick (171 lbs) vs. Paulo Thiago (170 lbs)
Demian Maia (186 lbs) vs. Dan Miller (185 lbs )
Matt Serra (169 lbs) vs. Frank Trigg (171 lbs)

On Spike:
Justin Buchholz (156 lbs) vs. Mac Danzig (156 lbs)
Melvin Guillard (155 lbs) vs. Ronys Torres (156 lbs)

Preliminary Bouts:
Rob Emerson (155 lbs) vs. Phillipe Nover (155 lbs)
Phil Davis (205 lbs) vs. Brian Stann (205 lbs)
Tim Hague (263 lbs) vs. Chris Tuchscherer (263 lbs)
Joey Beltran (238 lbs) vs. Rolles Gracie (247 lbs)

View the latest UFC 109 videos, results and news.

UFC 109: ‘Relentless’ is scheduled for Saturday, February 6 at Mandalay Bay in Las Vegas, NV. The Main Event will feature Randy Couture taking on Mark Coleman plus Nate Marquardt vs Chael Sonnen and Matt Serra will battle Frank Trigg.

Main event:

Mark Coleman vs. Randy Couture

Main card (Televised):

Nate Marquardt vs. Chael Sonnen
Paulo Thiago vs. Mike Swick
Demian Maia vs. Dan Miller
Matt Serra vs. Frank Trigg

Under card (May not be broadcast):

Mac Danzig vs. Justin Buchholz
Melvin Guillard vs. Ronys Torres
Phillipe Nover vs. Rob Emerson
Brian Stann vs. Phil Davis
Tim Hague vs. Chris Tuchscherer
Rolles Gracie vs. Joey Beltran

Official UFC 109 RELENTLESS website