MMA Fighting brings you Strikeforce play-by-play and more for the Marquardt vs. Saffiedine fight card. Tonight's event is headlined by a fight between Strikeforce welterweight champion Nate Marquardt and Tarec Saffiedine. This bout is scheduled for five, five-minute rounds. Also appearing on the main card is Daniel Cormier vs. Dion Staring, Josh Barnett vs. Nandor Guelmino, Gegard Mousasi vs. Mike Kyle, and Ronaldo Souza vs. Ed Herman. Tonight's fights take place at Chesapeake Energy Arena in Oklahoma City, Okla.