Georges St. Pierre vs. Nick Diaz staredown pic from UFC 158 weigh ins

Well folks, it's official.

Ultimate Fighting Championship (UFC) held its weigh in event earlier today (March 15, 2013) at the Bell Centre in Montreal, Quebec, Canada, for those fighters competing at UFC 158: "St. Pierre vs. Diaz," which is scheduled to take place at the same location tomorrow night live on pay-per-view (PPV).

For complete UFC 158 weigh in results and video click here.

UFC 158 will feature unfinished business between reigning welterweight champion Georges St. Pierre and division bad boy Nick Diaz, while Johny Hendricks tries to keep himself at the top of the contender's list by slugging it out against Carlos Condit.

Big things poppin, Maniacs.

Let's get it started.

170 lbs.: Georges St. Pierre vs. Nick Diaz

170 lbs.: Carlos Condit vs. Johny Hendricks

170 lbs.: Jake Ellenberger vs. Nate Marquardt

MMAmania.com will provide LIVE round-by-round, blow-by-blow coverage of the main card action on fight night (Sat., March 16, 2013), which is slated to air at 10 p.m. ET on pay-per-view. The latest quick updates of the live action will begin to flow earlier than that around 6:30 p.m. ET with the "Prelims" bouts on Facebook and FUEL TV.

For all the latest "St. Pierre vs. Diaz" news and notes click here.