UFC 109... What we know so far:

(Photo:MMA Mania)

UFC 109: Relentless 

Where: Mandalay Bay in Las Vegas, NV
When: February 6

Main Event:
Mark Coleman vs. Randy Couture
Main Card:
Nate Marquardt vs. Chael Sonnen
Mike Swick vs. Paulo Thiago
Demian Maia vs. Dan Miller
Matt Serra vs. Frank Trigg
Prelims free on Spike:
Justin Buchholz vs. Mac Danzig
Melvin Guillard vs Ronnys Torres
Prelims:
Rob Emmerson vs. Phillipe Nover
Phil Davis vs. Brian Stann
Tim Hague vs. Chris Tuchscherer
Rolles Gracie vs. Mostapha Al Turk