Caitlin Gath pets her 7 year-old Chihuahua Chicklet while working at the Greater Southwest Development Corporation in Chicago Friday June 22, 2012. Friday was national bring your dog to work day. “It would be really hard to get work done if she came every day.” Gath said. (Armando L. Sanchez/Chicago Tribune) B582186113Z.1 ….OUTSIDE TRIBUNE CO.- NO MAGS, NO SALES, NO INTERNET, NO TV, CHICAGO OUT, NO DIGITAL MANIPULATION…