UFC 140 weigh in results, information and details for 'Jones vs Machida' on Dec. 9 in Toronto

The official weigh in event for UFC 140: "Jones vs. Machida" is set to take place at the Air Canada Centre in Toronto, Ontario, Canada, on Fri., Dec. 9, 2011.

The first fighter is expected to tip the scale at 4 p.m. ET.

As usual, MMAmania.com will provide up-to-the-second coverage of the UFC 140 weigh-ins, as well as provide a detailed recap of the festivities as soon as they conclude.

UFC 140: "Jones vs. Machida" will be headlined by light heavyweight champion Jon Jones defending his title against former division kingpin and elusive "Dragon" Lyoto Machida.

The Nogueira brothers are also getting in on the action, as Antonio Rodrigo Nogueira will rematch Frank Mir while Antonio Rogerio Nogueira will go head-on against Tito Ortiz.

Here is the current UFC 140 fight card and line-up:

Main event:

205 lbs.: Jon Jones vs. Lyoto Machida

Main card (PPV):

265 lbs.: Antonio Rodrigo Nogueira vs. Frank Mir
205 lbs.: Antonio Rogerio Nogueira vs. Tito Ortiz
170 lbs.: Brian Ebersole vs. Claude Patrick
145 lbs.: Mark Hominick vs. Chan Sung Jung

Preliminary card (ION Television):

205 lbs.: Igor Pokrajac vs. Krzysztof Soszynski
155 lbs.: Dennis Hallman vs. John Makdessi
185 lbs.: Jared Hamman vs. Constantinos Philippou
135 lbs.: Yves Jabouin vs. Walel Watson

Preliminary card (Facebook):

155 lbs.: Mark Bocek vs. Nik Lentz
170 lbs.: Rich Attonito vs. Jake Hecht
155 lbs.: Mitch Clarke vs. John Cholish

For those fortunate enough to be in "Hog Town" this weekend, remember the weigh-in is FREE to attend and open to the public. Doors to the weigh-in will open at 3:00 p.m. ET. In addition, UFC Fight Club members will be able to attend a special Q&A session with middleweight contender Mark Munoz at 2 p.m. ET.

MMAmania.com will provide LIVE round-by-round, blow-by-blow coverage of the main card action on fight night (Sat., Dec. 10), which is slated to air at 9 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 preliminary bouts.

It's going to be a fun night of fights so don't miss it. And remember to check us out for all the pre, during and post-fight UFC 140 coverage you can handle

For the latest "Jones vs. Machida" news and notes click here.