MMA Fighting brings you Rousey vs. Kaufman play-by-play and more for the Strikeforce fight card. Tonight's event is headlined by a Strikeforce bantamweight title fight between Ronda Rousey and Sarah Kaufman. This bout is scheduled for five, five-minute rounds. Also appearing on the main card is Ronaldo Souza vs. Derek Brunson, Tarec Saffiedine vs. Roger Bowling, Lumumba Sayers vs. Anthony Smith, and Ovince St. Preux vs. T.J. Cook. Tonight's fights take place at the Valley View Casino Center in San Diego.