David may be holding a "Secret Weapon" in His Hand when He Killed Goliath -The International Week of Cultural and Environmental Heritage, Florens, Italy 2010 AD"David killed Goliath with a sling and a stone" -Samuel, Old Testament Hebrew Prophet and Statesman, Sokoh, Israel 1024 BC.Don't be deceived, every giant slayer has a secret. If not, Saul and his soldiers should have killed Goliath before David arrived the battlefield and everybody out there...