*Ski Anderson is out after five years as weekend talk show host on WLS-AM (890). Until last July, he'd been teamed with Nancy Skinner, who had to leave the ABC-owned station after she declared her candidacy for the U.S. Senate. Michael Packer, operations director of WLS, is expected to announce a replacement for the noon-to-3 p.m. Sunday time slot later this week. "After reviewing the ratings history of 'The Ski & Skinner Show' and the fact that in the latest ratings it ranked 13th out of all the WLS weekend shows, we felt it was time to launch a new...