Event: UFC 123: "Rampage vs. Machida"
Date: Saturday, Nov. 20, 2010, at 10 p.m. ET on pay-per-view (PPV)
Location: Palace of Auburn Hills in Auburn Hills (Detroit suburb), Michigan

Main event:

205 lbs.: Lyoto Machida vs. Quinton "Rampage" Jackson

Main card (Televised):

170 lbs.: BJ Penn vs. Matt Hughes
185 lbs.: Gerald Harris vs. Maiquel Jose Falcao Goncalves
205 lbs.: Tim Boetsch vs. Phil Davis
155 lbs.: Joe Lauzon vs. George Sotiropoulos

Spike TV Prelims (Televised):

170 lbs.: Matt Brown vs. Brian Foster
185 lbs.: Mark Munoz vs. Aaron Simpson

Under card (May not be broadcast):

170 lbs.: Dennis Hallman vs. Karo Parisyan
155 lbs.: Nik Lentz vs. Tyson Griffin
155 lbs.: Paul Kelly vs. T.J. O'Brien
155 lbs.: Darren Elkins vs. Edson Barboza

All fights officially confirmed by UFC.com