Either he did ll or he is a freak of nature as it is very unnatural to have a wingspan so short compared to overall height.I think that ll might be a possibility because his hands are very small in addittion to his very obvious short arm length.I guess that it is a good sign that the proportion discussion is exaggerated here since only people in this forum are able to pinpoint the fact he has short arms... I searched on google to see if there is any discussion about the subject but apparently, no one notices that.Here is another pic of him