Mark Buehrle’s perfectly pitched game yesterday is still dominating the water cooler talk around the Newsroom, even among us Cubs fans. There’s really not much more I have to say about it, other than it was a team effort. At any rate, Mayor Daley is out getting ready for Venetian Night. Cook County Board President Todd Stroger may veto the sales tax cut today. And Chicago’s Health Department is releasing a new study about AIDS in Chicago. We’ll have the details this afternoon.