In April 2009, Toomey announced that he would make a second attempt for the [[U.S. Senate]], against thirty-year incumbent, since-[[Democrat]] Arlen Specter. Winning the republican primary by a large margin. [[Joe Sestak]] then defeated Specter, and Toomey defeated Sestak in the fall. | In April 2009, Toomey announced that he would make a second attempt for the [[U.S. Senate]], against thirty-year incumbent, since-[[Democrat]] Arlen Specter. Winning the republican primary by a large margin. [[Joe Sestak]] then defeated Specter, and Toomey defeated Sestak in the fall. |