Watch UFC 143: Diaz vs. Condit Fights on Facebook & FX

The Ulitmate Fighting Championship is back on Saturday, February 4, with a pre Super Bowl mixed martial arts event live from the Mandalay Bay in Las Vegas, Nevada. The main event will be a battle between two of the sports hottest welterweights Nick Diaz and Carlos Condit for the interim UFC welterweight title, the champion Georges St-Pierre has been sidelined due to an injury that required surgery. The UFC will air two free preliminary fights on their official Facebook page at, and will air an entire four fight undercard on cable TV on the FX channel before the official UFC 143: Nick Diaz vs. Carlos Condit Pay-Per-View starts.

UFC 143 Preliminary card on Facebook (5:00 PM ET/PT) – Welterweight bout: Dan Stittgen vs. Stephen Thompson, Middleweight bout: Rafael Natal vs. Michael Kuiper.

UFC 143 Preliminary card on FX (6:00 PM ET/PT) – Welterweight bout: Matthew Riddle vs. Henry Martinez, Welterweight bout: Matt Brown vs. Chris Cope, Bantamweight bout: Alex Caceres vs. Edwin Figueroa, Featherweight bout: Dustin Poirier vs. Max Holloway.