Civic, biz leaders mum as city papers on block

chicagobusiness.com — Jack Welch wants to buy the Boston Globe. David Geffen and two other billionaire Angelenos say they're interested in the Los Angeles Times. Locals in Baltimore; Hartford, Conn., and Long Island, N.Y., have shown a desire to own their hometown dailies, which, like the Times, are owned by Tribune Co. But what about Chicago, where talk of a sale do