UFC 143: Diaz vs. Condit took place Saturday, Feburary 4th, 2012 from the Mandalay Bays Events Center in Las Vegas, NV. The card aired in three parts, first on Facebook, then FX Network, and lastly a five card PPV event.

The main event featured Carlos Condit fighting Nick Diaz for the interim welterweight title fight, as champion Georges St-Pierre is out suffering from a torn ACL.

Main Card (Live on PPV)

Carlos Condit defeated Nick Diaz via unanimous decision (48-47, 49-46, 49-46)

Fabricio Werdum defeated Roy Nelson via unanimous decision (30-27, 30-27, 30-27)

Josh Koscheck defeated Mike Pierce via Split decision (28-29, 29-28, 29-28)

Renan Barao defeated Scott Jorgensen via Unanimous decision (30-27, 30-27, 30-27)

Ed Herman defeated Clifford Starks via Submission (rear-naked choke) – Round 2, 1:43

Preliminary Bouts (FX Network)

Dustin Poirier defeated Max Holloway via Submission (mounted triangle-armbar) – Round 1, 3:23

Matt Riddle defeated via Henry Martinez via Split decision (28-29, 29-28, 29-28)

Edwin Figueroa defeated Alex Caceres via Split decision (28-27, 27-28, 28-27)

Matt Brown defeated Chris Cope via Knockout (punches) – Round 2, 1:19

Preliminary Bouts (Facebook)

Steven Thompson defeated Dan Stittgen via Knockout (kick) – Round 1, 4:13

Rafael Natal defeated Michael Kuiper via Unanimous decision (30-27, 30-27, 29-28)