By Bryan Levick (BryanLevick@mmaratings.net) Strikeforce is back on Saturday night, as they present “Evolution“, live from San Jose, California. The card will air live on Showtime beginning at 10pm. The main card will consist of four bouts, headlined by the return of the former Strikeforce middleweight champion, Cung Le. Strikeforce will look to capitalize on…