Watch UFC 149 online tonight (July 21) | Live video stream/PPV details for 'Faber vs Barao'

Ultimate Fighting Championship (UFC) will once again air an entire fight card TONIGHT (July 21, 2012), this time the UFC 149: "Faber vs. Barao," which will begin around 7 p.m. ET with the Lightweight fight between Mitch Clarke vs. Anton Kuivanen that will stream LIVE on Facebook.com.

Once the Facebook stream ends, the rest of the "Prelims" under card will begin to air live on FX at 8 p.m., featuring fights between Roland Delorme vs. Francisco Rivera and Court McGee vs. Nick Ring, among others.

There are tons of ways to watch the pay-per-view (PPV) main card tonight, which begins at 10 p.m. ET from the Scotiabank Saddledome in Calgary, Alberta, Canada. The main event, of course, will feature the interim Bantamweight title fight between Urijah Faber and Renan Barao, with the winner advancing to fight division champion Dominick Cruz at a later date once he is completely recovered from knee surgery.

You can call up Comcast or your local cable and/or satellite provider (DirecTV, DISH Network, etc.) and order the PPV on your television. For the Internet folks among us, you can also stream the event on your computers using UFC.TV, Yahoo! Sports or UStream, among others. And if you're really in a pinch, you can watch UFC 149 on your mobile phone via the Android Market or even now on YouTube.com and Roku. Gamers can also catch the UFC 149 action on Xbox Live with the help of their video game consoles.

However, if you need your UFC 149 results as soon as possible, for free, MMAmania.com will deliver up-to-the-minute results and live fight coverage, including round-by-round, blow-by-blow coverage of all the UFC 149: "Faber vs. Barao" action before, during and after the event RIGHT HERE.

More details on the UFC 149 fight card, who is fighting who, as well as how to keep yourself updated all night long, after the jump:

Main Event:

145 lbs.: Urijah Faber vs. Renan Barao for the UFC Bantamweight Interim Championship

Main Card (Pay-per-view):

185 lbs.: Tim Boetsch vs. Hector Lombard
265 lbs.: Cheick Kongo vs. Shawn Jordan
170 lbs.: James Head vs. Brian Ebersole
170 lbs.: Matt Riddle vs. Chris Clements

Preliminary Card (FX Channel):

135 lbs.: Roland Delorme vs. Francisco Rivera
185 lbs.: Court McGee vs. Nick Ring
145 lbs.: Bryan Caraway vs. Mitch Gagnon
205 lbs.: Ryan Jimmo vs. Anthony Perosh

Preliminary Card (Facebook):

145 lbs.: Antonio Carvalho vs. Daniel Pineda
155 lbs.: Mitch Clarke vs. Anton Kuivanen

To watch the UFC 149 "Prelims" on Facebook, (if you have a Facebook profile) simply "Like" the UFC Facebook page and check out the "UFC Live Streams" tab on the left-side menu.

If you're in Calgary tonight, but didn't score a ticket, remember that the promotion will hold a "Fight Night Tailgate" party from 2 to 7 p.m. local time at the Scotiabank Saddledome. The event, which will feature UFC guest fighter appearances, is free to attend and open to the public.

Remember, too, that our round-by-round results of the under card fights on Facebook/FX will begin to flow around 7 p.m. ET later this evening and run right on through to our main card PPV coverage, which is set to start at 10 p.m. ET.

To get up to speed on all the news and notes for UFC 149: "Faber vs. Barao" be sure to hit up our comprehensive event archive right here.