Darline Graham will advance to the August runoff for the Republican US Senate nomination in South Carolina, US media outlets projected Tuesday.

Darline Graham will advance to the August runoff for the Republican US Senate nomination in South Carolina, US media outlets projected Tuesday. Link Lindsey Graham's sister advances to runoff for US Senate seat in South Carolina US media outlets project that Lindsey Graham's sister, Darline Graham, will advance to the August runoff for the Republican US Senate nomination in South Carolina.