I attended the sold-out East Bay Vintner’s Alliance (“EBVA”) 9th Annual Urban Wine Xperience held on August 2nd on the Ferry Lawn at vibrant Jack London Square in Oakland.   EBVA,  is an association representing more than 20 East Bay (primarily Alameda, Berkeley, Emeryville and Oakland) Urban wineries.  It’s a great opportunity to taste all the best artisanal wines made in…