Before the dust had even settled from the organization’s debut on FX, the push began for UFC 143‘s headliner. The battle for the interim Welterweight belt is getting the full "Primetime" treatment with an in depth, behind-the-scenes look at Nick Diaz and Carlos Condit.

UFC 143: Diaz vs. Condit will be held on February 4th at the Mandalay Bay Events Center in Las Vegas, Nevada.

Main event:

170 lbs.: Carlos Condit vs. Nick Diaz

Main card (pay-per-view):

170 lbs.: Josh Koscheck vs. Mike Pierce
155 lbs.: Ricardo Lamas vs. Dustin Poirier
145 lbs.: Renan Barao vs. Scott Jorgensen
265 lbs.: Roy Nelson vs. Fabricio Werdum

Preliminary card (FUEL TV):

170 lbs.: Matt Riddle vs. Jorge Lopez
135 lbs.: Alex Caceres vs. Edwin Figueroa
185 lbs.: Rafael Natal vs. Michael Kuiper
170 lbs.: Matt Brown vs. Chris Cope
170 lbs.: Justin Edwards vs. Mike Stumpf