The main event of UFC 155 saw Cain Velasquez defeat Junior Dos Santos to win back the UFC Heavyweight Championship.
Main Card
Cain Velasquez Defeated Junior Dos Santos Via Unanimous Decision
Jim Miller Defeated Joe Lauzon Via Unanimous Decision
Costa Philippou Defeated Tim Boetsch Via TKO at 2:11 of Round 3
Yushin Okami Defeated Alan Belcher Via Unanimous Decision
Derek Brunson Defeated Chris Leben Via Unanimous Decision
Preliminary Card
Eddie Wineland Defeated Brad Pickett Via Split Decision
Erik Perez Defeated Byron Bloodworth TKO at 3:50 of Round 1
Jamie Varner Defeated Melvin Guillard Via Split Decision
Myles Jury Defeated Michael Johnson Via Unanimous Decision
Todd Duffee Defeated Phil De Fries Via TKO at 2:04 of Round 1
Max Holloway Defeated Leonard Garcia Via Split Decision
John Moraga Defeated Chris Cariaso Via Submission at 1:11 of Round 3
Fight of the Night: Jim Miller Vs Joe Lauzon
Knockout of the Night: Todd Duffee
Submission of the Night: John Moraga
Main Card
Cain Velasquez Defeated Junior Dos Santos Via Unanimous Decision
Jim Miller Defeated Joe Lauzon Via Unanimous Decision
Costa Philippou Defeated Tim Boetsch Via TKO at 2:11 of Round 3
Yushin Okami Defeated Alan Belcher Via Unanimous Decision
Derek Brunson Defeated Chris Leben Via Unanimous Decision
Preliminary Card
Eddie Wineland Defeated Brad Pickett Via Split Decision
Erik Perez Defeated Byron Bloodworth TKO at 3:50 of Round 1
Jamie Varner Defeated Melvin Guillard Via Split Decision
Myles Jury Defeated Michael Johnson Via Unanimous Decision
Todd Duffee Defeated Phil De Fries Via TKO at 2:04 of Round 1
Max Holloway Defeated Leonard Garcia Via Split Decision
John Moraga Defeated Chris Cariaso Via Submission at 1:11 of Round 3
Fight of the Night: Jim Miller Vs Joe Lauzon
Knockout of the Night: Todd Duffee
Submission of the Night: John Moraga