Banks lead Europe shares down on euro zone crisis By: Reuters: Company News November 26, 2010 at 05:32 AM EST * FTSEurofirst 300 down 1 percent, heading for weekly fall Read More >> Related Stocks: AGL Resources Banco Bilbao Viscaya Argentaria S.A. ADR Banco Santander ADR Banco Santander Chile ADR Bhp Billiton Ltd ADR Bhp Billiton Plc ADR Bt Group Plc Rio Tinto Plc ADR