Rep. Delia Ramirez (D-Chicago) celebrates a victory in the Democratic primary for the 3rd Congressional District. [Erin Hegarty/The Daily Line] 

Rep. Dan Brady (R-Bloomington) and Alexi Giannoulias will square off in the race for secretary of state in the general election, U.S. Reps. Sean Casten (D-Ill.) and Mary Miller (R-Ill.) survived primaries that pitted them against other incumbents, while Rep. Kathleen Willis (D-Addison) trailed and Rep. Mike Zalewski (D-Riverside) conceded late Tuesday night.