Feder: Kathy Hart still won't say why she left The Mix

During the six months she was absent from "The Eric and Kathy Show" last year, Kathy Hart says she underwent treatment for headaches, dizziness and "some other unpleasantries that I won't share," Robert Feder writes. In the first of three guest-hosting appearances on Tribune Broadcasting news/talk WGN 720-AM, Hart refused to say why left Hubbard Radio hot adult-contemporary WTMX 101.9-FM after 21 years as morning co-host with Eric Ferguson.

Get the full report and more Chicago media news at robertfeder.com.