Among the premarket stories for Tuesday, Sept. 8, from AP Financial News: NEW YORK (AP) ¿ Pacer International Inc. is burning less cash and seeing stabilizing retail volumes, while a new agreement with its lenders should give the freight and logistics provider with sufficient liquidity, an analyst said Tuesday. NEW YORK (AP) ¿ Goldman Sachs Group Inc. and Morgan Stanley's earnings estimate were increased Tuesday by an analyst because of continued strong capital markets and trading activity at the pair of banks. NEW YORK (AP) ¿ Investors are overly cautious on shares of Corning Inc., an Oppenheimer & Co. analyst said Tuesday, offering an upbeat outlook for the specialty glass maker. HARTFORD, Conn. (AP) ¿ Home improvement products manufacturer Masco Corp. is benefiting from an improving market and could boost business as a key distributor increases market share, an analyst said Tuesday. NEW YORK (AP) ¿ An analyst raised her rating on regional banking operator Whitney Holding Corp. based on earnings potential once the financial sector fully recovers.