DAN HENDERSON KNOCKS OUT RAFAEL FEIJAO TO CAPTURE STRIKEFORCE WORLD LIGHT HEAVY TITLE Photos: Esther Lin/STRIKEFORCE COLUMBUS, Ohio – One of the most decorated and widely respected fighters in the history of Mixed Martial Arts, Dan Henderson, knocked out defending champion Rafael “Feijao’’ Cavalcante at 0:50 of the third round to capture the STRIKEFORCE World…