First showdown in race for Lindsey Graham's Senate seat puts GOP hopefuls to the test

The race for the Senate seat previously held by Lindsey Graham features a debate where candidates, including appointed Senator Darline Graham, Reps. Ralph Norman and Russell Fry, former Gov. Mark Sanford, and others, will attempt to establish their viability. President Donald Trump's endorsement has not yet settled the GOP field, with candidates vying to demonstrate their qualifications through campaign outreach and the debate.