There's two possible answers for this...Zimmerman did it to himself after he shot Traydmark ™ or Traydmark ™ beat Zimmerman up.
Well the evidence seems to suggest that Traydmark ™ had indeed beat him up...What is their explanation for this or are they completely ignoring facts again for the billionth time or are they saying that if someone does make at attempt on your life, you should sit back and accept it?
Autopsy Results Show Trayvon Martin Had Injuries To His Knuckles
Hmmm..No marks on Zimmermans hands...
Lib answer: Photoshopped, of course!