I'm not sure how many they have available, but Oregon is selling some of their allotted tickets at the following link:

http://ev10.evenue.net/cgi-bin/ncommerce3/SEGetEventInfo?ticketCode=GS%3AOREGON%3AFPS14%3ANCG%3A&linkID=uoregon&shopperContext=&pc=&caller=appList&appCode=&groupCode=NCG&cgc=