Just when you think he's down and out, Chael Sonnen pulls himself back up with an impressive submission victory. This time, he disposed of Mauricio Rua via guillotine choke in the very first round of their light heavyweight main event bout at tonight's (Sat., Aug. 17, 2013) UFC Fight Night 26: "Shogun vs. Sonnen" event in the big debut on Fox Sports 1 at the TD Garden Arena in Boston, Massachusetts. Sonnen, who talked his talk the way he always does in the lead up to this showdown, went out and made that walk, coming through with his promise to run through his Brazilian foe. Score another one for the bad guy. For more on Sonnen submitting Shogun click here, and for complete UFC Fight Night 26 results and blow-by-blow coverage of all the night's action click here.