Here is tonight’s UFC 123 line up"Quinton "Rampage" Jackson vs. Lyoto Machida.Matt Hughes vs. B.J. Penn.Gerald Harris vs. Maiquel Falcao.Phil Davis vs. Tim Boetsch.George Sotiropoulos vs. Joe Lauzon.Here are the  fights that will air on Spike TV.Matt Brown vs. Brian Foster.Aaron Simpson vs. Mark Munoz.The following prelim fights may not be broadcast on pay-per-view or Spike TV.Karo Parisyan vs. Dennis Hallman.Edson Barboza vs. Mike Lullo.Paul Kelly vs. T.J. O'Brien.Tyson Griffin vs. Nik Lentz.