According to mmaweekly.com:
The bout was confirmed to MMAWeekly.com by sources close to the fight on Thursday, stating bout fighters have agreed to the fight, and bout agreements should be issued shortly. …They are expected to serve as the co-main event of the evening.
Ryan “Darth” Bader (11-0)
Win Keith Jardine – KO (Punch) UFC 110
Win Eric Schafer – Decision (Unanimous) UFC 104
Win Carmelo Marrero – Decision (Unanimous) UFC FN 18
Win Vinny Magalhaes – TKO (Punches) TUF 8 Finale
Antonio Rogerio “Minotoro” Nogueira (19-3)
Win Jason Brilz – Decision (Split) UFC 114
Win Luis Arthur Cane – TKO (Punches) UFC 106
Win Dion Staring – Submission (Triangle Choke) JF 13
Win Vladimir Matyushenko – KO (Knee) Affliction