December 6, 2011 > Classical Guitar Concert Classical Guitar Concert Submitted By Lyn Leone The Castro Valley Library presents a special, FREE, performance of the Michael Herrera & Friends Classical Guitar Ensemble on Sunday, December 11. The Guitar Ensemble will perform classical and seasonal favorites the whole family can enjoy. Classical Guitar Concert Sunday, Dec 11 3 p.m. Castro Valley Library 3600 Norbridge Ave., Castro Valley (510) 667-7903 www.aclibrary.org/branches/csv