Europe seen mixed as Greece fears linger By: CNBC.com News April 21, 2015 at 00:42 AM EDT European markets are expected to open mixed on Tuesday as worries about Greece knock market sentiment. Read More >> Related Stocks: Akzo Nobel NV # ADR Associated Brit Food ADR Credit Suisse Group ADR Publicis Groupe S.A. ADR Rio Tinto Plc ADR SAP Ag ADR Schneider Electric S ADR Sky Plc Teliasonera ADR