Strikeforce World Grand Prix Semi-Finals: Barnett vs. Kharitonov

Strikeforce World Grand Prix Semi-Finals: Barnett vs. Kharitonov was a mixed martial arts event held by Strikeforce that served as the Heavyweight Tournament semifinals. The event took place on September 10, 2011 at U.S. Bank Arena in Cincinnati, Ohio.

Cast: Luke Rockhold, Ronaldo Souza, Josh Barnett, Sergei Kharitonov, Daniel Cormier, Antonio Silva