TV Talk: Pittsburgh native Margot Bingham brings Pittsburghese to CBS’s ‘Watson’ 
Already this season on CBS’s “Watson” (10 p.m. Monday, KDKA-TV), Sherlock Holmes (Robert Carlyle) returned, after being presumed dead, to investigate “The Pittsburgh Mystery,” and there were references to Kennywood, the Thunderbolt coaster and Prantl’s Bakery’s burnt almond torte. “Best cake I’ve ever had,” Ingrid Derien (Eve Harlow) said in...