UFC 146 weigh in results, information and details for 'Dos Santos vs Mir' on May 25 in Las Vegas

The official weigh in event for UFC 146: "Dos Santos vs. Mir" is set to take place on Friday, May 25, 2012 live from the MGM Grand Garden Casino in Las Vegas, Nevada.

The first fighter is expected to tip the scale at 7 p.m. ET.

As usual, MMAmania.com will provide live video and up-to-the-second coverage of the UFC 146 weigh-ins, as well as provide a detailed recap of the festivities as soon as they conclude.

UFC 146 will be headlined by a heavyweight championship showdown featuring current 265-pound kingpin Junior dos Santos taking on former division titleholder Frank Mir.

In addition, Cain Velasquez looks to get back into the heavyweight title hunt by disposing of Strikeforce import Antonio Silva while Roy Nelson collides with Dave Herman.

Here is the current UFC 146 fight card and line-up:

Main Event:

UFC Heavyweight Champion Junior dos Santos vs. Frank Mir

Main Card:

265 lbs.: Cain Velasquez vs. Antonio Silva
265 lbs.: Roy Nelson vs. Dave Herman
265 lbs.: Shane del Rosario vs. Stipe Miocic
265 lbs.: Mark Hunt vs. Stefan Struve

Preliminary Card:

145 lbs.: Diego Brandao vs. Darren Elkins
155 lbs.: Edson Barboza vs. Jamie Varner
185 lbs.: Jason Miller vs. C.B. Dollaway
155 lbs.: Paul Sass vs. Jacob Volkmann
170 lbs.: Dan Hardy vs. Duane Ludwig
205 lbs.: Glover Teixeira vs. Kyle Kingsbury
145 lbs.: Mike Brown vs. Daniel Pineda

For those fortunate enough to be in "Sin City" that weekend, remember the weigh-in is FREE to attend and open to the public. Doors to the weigh-in will open at 3 p.m. PT. In addition, UFC Fight Club members will be able to attend a special Q&A session with bantamweight number one contender Urijah Faber at 2 p.m. PT.

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 146 coverage you can handle.

For all the latest UFC 146 news and notes click here.