UFC 158 weigh in photos gallery for Georges St. Pierre vs. Nick Diaz in Montreal

Ultimate Fighting Championship (UFC) held its weigh-in extravaganza earlier today (March 15, 2013) from the Bell Centre in Montreal, Quebec, Canada, in advance of tomorrow night's UFC 158: "St. Pierre vs. Diaz" mixed martial arts (MMA) event that will air live on pay-per-view.

To check out the official UFC 158 weigh-in results click here. To watch a full video replay of the UFC 158 weigh-in click here. To see staredowns featuring the top three bouts on the card 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.

To check out a complete photo gallery from UFC 158 from the talented Esther Lin head on over to MMAFighting.com.

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.