Euro zone debt worries drag down Europe shares By: Reuters: Company News November 26, 2010 at 07:38 AM EST * FTSEurofirst 300 falls 1.3 pct after two days of gains Read More >> Related Stocks: AGL Resources Bhp Billiton Ltd ADR Bhp Billiton Plc ADR Birchcliff Energy BlackRock Income Trust, Inc. Braskem S.A. ADR Bt Group Plc