Kostadin “Kay” Stoyanov and Petar Guetzov, best friends (11 years) since Chicago Mather High School days, are Northbrook Walgreens employees who proudly wear corporate blue. While Petar, an assistant store manager, sports long-sleeved pressed shirts, Kay, a photo specialist, wears short-sleeved uniforms with the Walgreens “Way to Well” embroidered in red. On hot summer days, Kay’s layered long ...
