This fight has been cancelled after Lopez was forced to withdraw due to injury.
The current fight card rumors and line-up for the UFC 143: "St. Pierre vs. Diaz" pay-per-view event at the Mandalay Bay Events Center on Feb. 4, 2012, in Las Vegas, Nevada.
UFC 143 Prelims are coming to Facebook and FX on Feb. 4. Here's when to watch them and who is fighting.
Official video preview for UFC 143 Nick Diaz vs. Carlos Condit.