An intriguing light heavyweight fight has been added to Strikeforce: Rousey vs. Kaufman as Ovince St. Preux faces TJ Cook. St. Preux is coming off of his first loss in Strikeforce competition, losing to Gegard Mousasi at Strikeforce: Melendez vs. Masvidal. Cook is also looking to rebound from his first Strikeforce loss, which came to Trevor Smith at Strikeforce Challengers 20. Strikeforce: Rousey vs. Kaufman takes place on August 18th at the Valley View Casino Center in san Diego, California with Ronda Rousey and Sarah Kaufman headlining.