U.S. actor Sylvester Stallone (L) and California Governor Arnold Schwarzenegger wait for the start of the WBC Heavyweight Championship boxing bout between Vitali Klitschko of Ukraine and Cristobal Arreola of the U.S. at the Staples Center in Los Angeles, California September 26, 2009. REUTERS/Mike Blake

Full Story: Stallone, Schwarzenegger in fighting form for "Expendables 2"