Mining-sector gains help FTSE notch advance By: MarketWatch May 28, 2010 at 04:59 AM EDT Miners gained in British share trading on Friday, helping the FTSE 100 index advance for the third straight session. Read More >> Related Stocks: American International Group BP Plc ADR Prudential Public Ltd Company ADR Rio Tinto Plc ADR Royal Dutch Shell Plc ADR Unilever NV