UFC 109 Live Stream: Watch the 109th installment of the Universal Fighting Championship (UFC) at the Mandalay Bay Events Center in Las Vegas, Nevada on February 6, 2010.

While the fight is not yet on, you can watch the UFC 109 Weigh-In Live Stream over at UFC.com. The official UFC 109 weigh-in kicks off at 7 p.m. ET (4 p.m. PT). As always like in the past UFC events, the weigh-in is streamed live and for free at UFC Live.

Other free live streaming sites for the live weigh-in event include: UFC BACKSTAGE CAMS, UFCFIGHTCLUB.COM (members only) MMA Fanhouse and Yahoo!Sports.

There will also be a public autograph session from 1 to 3 pm PT with Jon Jones, Josh Koscheck, Renzo Gracie and WEC featherweight champ Jose Aldo. You can also watch UFC commentator Mike Goldberg as he interviews WEC featherweight contender Urijah Faber and light heavyweight star Brandon Vera at the UFC Fight Club Q&A at 5 p.m. ET (2 p.m. PT).

For the UFC 109 Fight Cards, the list is provided below:

Main Card
Randy Couture vs. Mark Coleman
Nate Marquardt vs. Chael Sonnen
Mike Swick vs. Paulo Thiago
Demian Maia vs. Dan Miller
Matt Serra vs. Frank Trigg

Spike TV Card
Mac Danzig vs. Justin Buchholz
Melvin Guillard vs. Ronnys Torres

Preliminary Cards (not televised)
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
Mostapha Al Turk vs. Rolles Gracie

UPDATE: UFC 109 Weigh-In Results

Main Event
Mark Coleman (205) VS Randy Couture (205)

PPV
Chael Sonnen (185) VS Nate Marquardt (186)
Paulo Thiago (170) VS Mike Swick (171)
Dan Miller (185) VS Demian Maia (186)
Frank Trigg (171) VS Matt Serra (169)

Prelims on Spike
Justin Buchholz (156) VS Mac Danzig (156)
Ronys Torres (156) VS Melvin Guillard (155)

Undercard (may not be broadcast)
Rob Emerson (155) VS Phillipe Nover (155)
Phil Davis (205) VS Brian Stann (205)
Chris Tuchscherer (263) VS Tim Hague (263)
Rolles Gracie (247) VS Joey Beltran (238)

UPDATE: UFC 109 Results