Strikeforce: Marquardt vs. Saffiedine

Nate Marquardt vs. Tarec Saffiedine in a 5x5 bout for the Strikeforce Welterweight Championship. Live from the Chesapeake Energy Arena in Oklahoma City. Co-feature fights include Daniel Cormier vs. Dion Staring and Josh Barnett vs. Nandor Guelmino - both 3x5 heavyweight bouts - and Gegard Mousasi vs. Mike Kyle in a 3x5 light heavyweight bout.