A Tale of Two South Carolinas: The GOP Primary Runoff that's a Study in Contrasts The runoff election in South Carolina's Republican primary pits Senator Darline Graham against congressman Ralph Norman for the coveted seat.
Graham, appointed to fill her late brother Lindsey Graham's term, has the backing of big name party leaders like Donald Trump and Senate Majority Leader John Thune.
Norman, on the other hand, represents the grassroots wing, with ties to the Freedom Caucus. At first glance, this appears to be a battle between establishment and outsider.