CBS Radio Cuts: No one is commenting officially, but Country Aircheck has learned that CBS Radio WUSN/Chicago Dir./Production Dustin Paul Karolewicz and morning show producer Justyna Syska have exited as part of a nationwide workforce reduction. Karolewicz had been with the station for two years. Syska joined more than a year ago and is searching for another producer opportunity. Her background also includes three years as an associate producer for a local Chicago television show; reach her here. Share news of those affected by the layoffs here.