The main event of UFC 123 saw Quinton Jackson beat Lyoto Machida. In the co-main event, B.J. Penn knocked out Matt Hughes in 21 seconds to conclude their trilogy.
Main Card
Quinton Jackson Defeated Lyoto Machida Via Split Decision
B.J. Penn Defeated Matt Hughes Via KO at 0:21 of Round 1
Maiquel Falcao Defeated Gerald Harris Via Unanimous Decision
Phil Davis Defeated Tim Boetsch Via Submission at 2:55 of Round 2
George Sotiropoulos Defeated Joe Lauzon Via Submission at 2:43 of Round 2
Preliminary Card
Brian Foster Defeated Matt Brown Via Submission at 2:11 of Round 2
Mark Munoz Defeated Aaron Simpson Via Unanimous Decision
Dennis Hallman Defeated Karo Parisyan Via TKO at 1:47 of Round 1
Edson Barboza Defeated Mike Lullo Via TKO at 0:26 of Round 3
Paul Kelly Defeated T.J. O'Brien Via TKO at 3:16 of Round 2
Nik Lentz Defeated Tyson Griffin Via Split Decision
Fight of the Night: George Sotiropoulos Vs Joe Lauzon
Knockout of the Night: B.J. Penn
Submission of the Night: Phil Davis
Main Card
Quinton Jackson Defeated Lyoto Machida Via Split Decision
B.J. Penn Defeated Matt Hughes Via KO at 0:21 of Round 1
Maiquel Falcao Defeated Gerald Harris Via Unanimous Decision
Phil Davis Defeated Tim Boetsch Via Submission at 2:55 of Round 2
George Sotiropoulos Defeated Joe Lauzon Via Submission at 2:43 of Round 2
Preliminary Card
Brian Foster Defeated Matt Brown Via Submission at 2:11 of Round 2
Mark Munoz Defeated Aaron Simpson Via Unanimous Decision
Dennis Hallman Defeated Karo Parisyan Via TKO at 1:47 of Round 1
Edson Barboza Defeated Mike Lullo Via TKO at 0:26 of Round 3
Paul Kelly Defeated T.J. O'Brien Via TKO at 3:16 of Round 2
Nik Lentz Defeated Tyson Griffin Via Split Decision
Fight of the Night: George Sotiropoulos Vs Joe Lauzon
Knockout of the Night: B.J. Penn
Submission of the Night: Phil Davis
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