Two New York commercial real estate brokerages have been selected by Tribune Co. to market the Los Angeles Times’ main office downtown and Tribune Tower in Chicago to potential buyers, the company said Tuesday. Cushman & Wakefield will look for buyers for The Times’ historic headquarters at 1st and Spring streets, and Eastdil Secured will try to sell the landmark Tribune building overlooking the Chicago River, said Stephanie Pater, director of real estate for Tribune. For the full story visit www.latimes.com/business/la-fi-tribune30-2008jul30,0,3698700.story