Bill Zwecker, one of Chicago's premier celebrity columnists and entertainment reporters for decades, is the latest marquee personality to be forced out at the Sun-Times, Robert Feder writes. The elimination of Zwecker's position after 26 years at the Sun-Times follows the ouster last week of longtime theater critic Hedy Weiss, as the paper's new owners struggle to cut costs and redefine their coverage of arts and entertainment. Get the full report at robertfeder.com.