Sweeping up

From the recently concluded March ratings period: Chicago: WLS-TV remained on top, as usual at 10 p.m., but CBS-owned WBBM-TV is up 50 percent in the same time period in households. At 9 p.m., WGN-TV’s newscast had a 43 percent advantage over an above-average WFLD-TV, despite popular Fox prime-time lead-ins. Milwaukee: And lead-ins didn’t matter here either, as NBC affiliate […]