Sherdog Photo of the Day: Sept. 16 Sherdog.com Staff Sep 16, 2012 Comments Sept. 16, 2009: Nate Diaz locks up a guillotine choke on Melvin Guillard in the main event of UFC Fight Night 19. Photo by Dave Mandel. Related Articles Huerta Not Calling It QuitsPictures: UFC Fight Night 19Diaz Banks $78K at UFC Fight Night 19Nover on Seizure: 'My Body Locked Up'The Weekly Wrap: Sept. 12 - Sept. 18
