Darline Graham and Ralph Norman head to runoff in South Carolina's Republican Senate primary
Darline Graham and Ralph Norman will face off in a runoff for the Republican Senate nomination in South Carolina. CBS News' Fin Gómez and Anthony Salvanto look at this and other key takeaways from Tuesday's contests.
<p>Darline Graham and Ralph Norman will face off in a runoff for the Republican Senate nomination in South Carolina. CBS News' Fin Gómez and Anthony Salvanto look at this and other key takeaways from Tuesday's contests.</p>