Jul 30 2011 0 Fight Posts Strikeforce: Fedor vs. Henderson – 2. Derek Brunson vs. Lumumba Sayers by Eric Kamander · July 30, 2011 Middleweight bout: Derek Brunson defeated Lumumba Sayers via submission (rear naked choke) at 4:33 of round 1. What Do You Think of This Fight/Event?