Sleddog, Look at this map.  It shows 12 holes that probably are all drilled already to at least 200 feet.  Probably more have drilled by now.  I agree that the amount of samples to assay and interpret, and getting the next steps planned, are causing the delay  in news:

map: http://www.silverado.com/maps/060907fig1.pdf

The release itself: http://biz.yahoo.com/prnews/070906/to480.html?.v=27