Watch Atlanta's UFC 145 online tonight (April 21) | Live video stream/TV details for 'Jones vs Evans'

Ultimate Fighting Championship (UFC) will once again air an entire fight card TONIGHT (April 21, 2012), this time it's UFC 145: "Jones vs. Evans," which will begin around 7:00 p.m. ET with the Featherweight fight between Maximo Blanco vs. Marcus Brimage 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 Travis Browne vs. Chad Griggs and Stephen Thompson vs. Matt Brown, among others.

There are tons of ways to watch the pay-per-view (PPV) main card tonight, which begins at 10 p.m. ET, featuring SIX main card bouts. The main event, of course, will showcase UFC Light Heavyweight Champion Jon Jones, defending his 205-pound belt against former friend and current arch enemy, Rashad Evans.

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 145 on your mobile phone via the Android Market or even now on YouTube.com and Roku. Gamers can also catch the UFC 145 action on Xbox Live with the help of their video game consoles.

However, if you need your UFC 145 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 145: "Jones vs. Evans" action before, during and after the event RIGHT HERE.

More details on the UFC 145 fight card, who is fighting who, as well as how to keep yourself updated all night long, after the jump:

Main event:

205 lbs.: UFC Light Heavyweight Champion Jon Jones vs. Rashad Evans

Main card (Pay-per-view):

170 lbs.: Rory MacDonald vs. Che Mills
265 lbs.: Brendan Schaub vs. Ben Rothwell
135 lbs.: Miguel Torres vs. Michael McDonald
145 lbs.: Mark Hominick vs. Eddie Yagin
155 lbs.: Mark Bocek vs. John Alessio

Preliminary card (FX):

265 lbs.: Travis Browne vs. Chad Griggs
170 lbs.: Stephen Thompson vs. Matt Brown
155 lbs.: Anthony Njokuani vs. John Makdessi
155 lbs.: Mac Danzig vs. Efrain Escudero

Preliminary card (Facebook):

170 lbs.: Keith Wisniewski vs. Chris Clements
145 lbs.: Maximo Blanco vs. Marcus Brimage

To watch the UFC 145 "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.

Remember, too, that our round-by-round results of the under card fights on Facebook/FX will begin to flow around 7:00 p.m. ET later this evening and run right on through to our main card pay-per-view PPV coverage, which is set to start at 10 p.m. ET, from the Philips Arena in Atlanta, Georgia.

To get up to speed on all the news and notes for UFC 145: "Jones vs. Evans" be sure to hit up our comprehensive event archive right here.