The first wave of ads from the National Republican Congressional Committee — about $22 million worth — will be running in these districts:

AL-02 (Roby v. Bright) AR-01 (Crawford v. Causey) CA-11 (Harmer v. McNerney) CO-04 (Gardner v. Markey) FL-02 (Not Yet Determined v. Boyd) FL-08 (Not Yet Determined v. Grayson) FL-24 (Not Yet Determined v. Kosmas) GA-08 (Scott v. Marshall) IL-10 (Dold v. Seals) IL-11 (Kinzinger v. Halvorson) IN-02 (Walorski v. Donnelly) IN-08 (Buschon v. Van Haaften) IN-09 (Young v. Hill) KS-03 (Yoder v. Moore) KY-06 (Barr v. Chandler) MD-01 (Harris v. Kratovil) MI-01 (Benishek v. McDowell) MI-07 (Walberg v. Schauer) MS-01 (Nunnelee v. Childers) NV-03 (Heck v. Titus) NH-01 (Not Yet Determined v. Shea-Porter) NM-02 (Pierce v. Teague) NY-20 (Gibson v. Murphy) NY-24 (Hanna v. Arcuri) ND-AL (Berg v. Pomeroy) OH-01 (Chabot v. Driehaus) OH-15 (Stivers v. Kilroy) OH-16 (Renacci v. Boccieri) PA-03 (Kelly v. Dahlkemper) PA-07 (Meehan v. Lentz) PA-11 (Barletta v. Kanjorski) SC-05 (Mulvaney v. Spratt) SD-AL (Noem v. Herseth-Sandlin) TN-08 (Fincher v. Herron) TX-17 (Flores v. Edwards) TX-23 (Canseco v. Rodriquez) VA-02 (Rigell v. Nye) VA-05 (Hurt v. Perriello) WV-01 (McKinley v. Oliverio) WI-07 (Duffy v. Lassa)

Obviously, they hope to broaden the field even further.