UFC 155 weigh in results and video stream LIVE from Las Vegas for 'Dos Santos vs Velasquez 2'

The official weigh in event for UFC 155: "Dos Santos vs. Velasquez 2" took place TONIGHT (Dec. 28, 2012) from the MGM Grand Garden Arena in Las Vegas, Nevada.

All fighters made weight without incident.

UFC 155 will feature a colossal heavyweight rematch between division kingpin Junior dos Santos, defending his world title against the man he defeated to win it, Cain Velasquez, in the main event of the evening. In the co-featured fight of the night, two men who are about 100 pounds lighter -- Jim Miller vs. Joe Lauzon -- will collide in an important Lightweight showdown.

Here are the complete UFC 155: "Dos Santos vs. Velasquez 2" weigh in results:

Main Event:

265 lbs.: UFC Heavyweight Champion Junior dos Santos (239) vs. Cain Velasquez (240)

Main Card On Pay-Per-View (PPV):

155 lbs.: Joe Lauzon (156) vs. Jim Miller (156)
185 lbs.: Tim Boetsch (186) vs. Constantinos Philippou (186)
185 lbs.: Alan Belcher (186) vs. Yushin Okami (184)
185 lbs.: Chris Leben (185) vs. Derek Brunson (185)

"Prelims" Under Card On FX:

135 lbs.: Brad Pickett (136) vs. Eddie Wineland (135)
135 lbs.: Byron Bloodworth (136) vs. Erik Perez (136)
155 lbs.: Melvin Guillard (155) vs. Jamie Varner (155)
155 lbs.: Michael Johnson (154)vs. Myles Jury (155)

"Prelims" Under Card On Facebook:

265 lbs.: Philip De Fries (245) vs. Todd Duffee (249)
125 lbs.: Chris Cariaso (125) vs. John Moraga (126)
145 lbs.: Leonard Garcia (145) vs. Max Holloway (146)

Remember that MMAmania.com will provide LIVE round-by-round, blow-by-blow coverage of the UFC 155 main card action on fight night (Sat., Dec. 29, 2012), which is slated to air at 10 p.m. ET on pay-per-view (PPV). 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 FX Channel.

For all the latest "Dos Santos vs. Velasquez 2" news and notes click here.