Rep. Debbie Dingell (D-Mich.) on Sunday called Rep. Haley Stevens's (D-Mich.) interview with CNN's Anderson Cooper, where she defended her endorsement of former Rep. Mike Rogers (R-Mich.) in Michigan's Senate race, "one of the most painful interviews I've ever watched." Cooper, after a tense exchang e with Stevens about why she changed her mind to endorse... ...read more read less