The Reader hitting stands Wendesday evening contains Sean Weide's report that WOWT has hired Sheila Brummer to fill Tracy Madden's spot as "Live at 4" anchor when Madden ascends to the top female anchor spot later this month. Brummer's bio says she's been working in TV for a decade or so, most recently as a reporter and morning anchor for KCCI in Des Moines.Brummer may be turn out to be the