Georges St-Pierre was scheduled to defend his welterweight title, but was forced out due to a knee injury. In the mean time, Diaz and Condit will battle for the interim belt.
Check out the current lineup below.
Pay-Per-View Bouts – 10 p.m. ET
Nick Diaz vs. Carlos Condit
Josh Koscheck vs. Mike Pierce
Roy Nelson vs. Fabricio Werdum
Scott Jorgensen vs. Renan Barao
Ed Herman vs. Clifford Starks
FX Preliminary Bouts –
Dustin Poirier vs. Max Holloway
Matt Riddle vs. Jorge Lopez
Alex Caceres vs. Edwin Figueroa
Rafael Natal vs. Michael Kuiper
Stephen Thompson vs. Dan Stittgen
Matt Brown vs. Chris Cope