The Strikeforce world heavyweight grand prix tournament continues, as Josh Barnett meets Sergei Kharitonov and Daniel Cormier takes on Antonio Silva.

Also, Ronaldo (Jacare) Souza defends the Strikeforce middleweight championship against Luke Rockhold.

Live coverage begins Sat., Sept. 10 at 10:30 p.m. ET. Click the Cover-It-Live plug-in below to follow the action.