Watch UFC 134 online tonight! 'Silva vs Okami' live video stream/PPV details for Aug. 27

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Ultimate Fighting Championship (UFC) will once again air an entire fight card TONIGHT (Aug. 27, 2011), this time it's UFC 134: "Rio," which will begin around 6:30 p.m. ET with a live video stream on Facebook. Once the Facebook stream ends, two additional bouts from the undercard -- Thiago Tavares vs. Spencer Fisher and Rousimar Palhares vs. Dan Miller -- will air live on Spike TV at 8 p.m. ET.

There are tons of ways to watch the pay-per-view (PPV) main card tonight, which will begin at 9 p.m. ET sharp. You can call up Comcast or your local cable provider and/or satellite and order the PPV on your television. For the Internet dorks among us, you can also stream the event on your computers using UFC.TV, Yahoo! Sports or UStream, among others.

Roku, too, will stream all the action this evening right here.

However, If you're like me and you need your UFC 1334 results as soon as possible, for free, MMAmania.com will have complete results and live fight coverage, including round-by-round, blow-by-blow coverage of all the UFC 134 action before, during and after the event.

More details on who is fighting, when they're fighting and how to keep yourself updated after the jump:

Main Event:

Anderson Silva vs. Yushin Okami

Main Card (Pay-per-view):

Mauricio Rua vs. Forrest Griffin
Antonio Rodrigo Nogueira vs. Brendan Schaub
Ross Pearson vs. Edson Barboza
Luiz Cane vs. Stanislav Nedkov

Spike TV Prelims:

Spencer Fisher vs. Thiago Tavares
Dan Miller vs. Rousimar Palhares

Preliminary Card (Facebook):

Raphael Assuncao vs. Johnny Eduardo
Yves Jabouin vs. Ian Loveland
Yuri Alcantara vs. Felipe Arantes
David Mitchell vs. Paulo Thiago
Erick Silva vs. Luis Ramos

To watch the UFC 134 "Prelims" on Facebook, (if you have a Facebook profile) simply "Like" the UFC Facebook page and check out the "Live Video" tab on the left-side menu.

Again, remember that MMAmania.com will provide LIVE blow-by-blow, round-by-round coverage of UFC 134, beginning with the Facebook prelims at 7 p.m. ET TONIGHT (Sat., Aug. 27, 2011). In addition, we will be your one-stop-shop for all the post-event coverage and highlights immediately following the show.

To get up to speed on all the news and notes for UFC 134: "Rio," be sure to hit up our event archive right here.