SAN JOSE, CA - APRIL 20:   (R-L) Nate Diaz punches Josh Thomson in their lightweight bout during the UFC on FOX event at the HP Pavilion on April 20, 2013 in San Jose, California.  (Photo by Ezra Shaw/Zuffa LLC/Zuffa LLC via Getty Images)  *** Local Caption *** Nate Diaz; Josh Thomson
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