Gershon Bachus Vintners rolls out two wines under De Portola Wine Trail The two new blends are GBV 2008 Estate Blend Aeolus and GBV 2007 Aquilo Cabernet Sauvignon. Both the new blends replace their predecessors 2005 Zephyrus Zinfandel and 2005 Aquilo Cabernet Sauvignon, which are now confined to library collection.