UFC 155: Dos Santos vs. Velasquez II was a mixed martial arts pay-per-view event held by the Ultimate Fighting Championship on December 29, 2012 at the MGM Grand Garden Arena, Las Vegas, Nevada, United States.
Cain Velasquez
Junior dos Santos
Jim Miller
Joe Lauzon
Constantinos Philippou
Tim Boetsch
Yushin Okami
Alan Belcher
Derek Brunson
Chris Leben
Eddie Wineland
Brad Pickett
Erik Perez
Byron Bloodworth
Jamie Varner
Melvin Guillard
Myles Jury
Michael Johnson
Todd Duffee
Phil De Fries
Max Holloway
Leonard Garcia
John Moraga
Chris Cariaso